| **Condensed Consolidating Financial Information - Income Statement Tables (Details) - USD ($) $ in Millions** | 3 Months Ended |
|---------------------------------------------------------------------------------------------------------------|----------------|
||
| **Condensed Consolidating Statements of Operations**                                                          |           |   |
| Net operating revenues                                                                                        | $ 909.8        | $ 740.6 |
| Less: Provision for doubtful accounts                                                                         | (16.5)         | (11.6) |
| Net operating revenues less provision for doubtful accounts                                                   | 893.3          | 729.0 |
| **Operating expenses:**                                                                                       |           |   |
| Salaries and benefits                                                                                         | 486.1          | 385.1 |
| Other operating expenses                                                                                      | 119.2          | 103.2 |
| Occupancy costs                                                                                               | 18.0           | 12.1 |
| Supplies                                                                                                      | 35.0           | 31.4 |
| General and administrative expenses                                                                           | 31.9           | 34.6 |
| Depreciation and amortization                                                                                 | 42.4           | 31.9 |
| Government, class action, and related settlements                                                             | 0.0            | 8.0 |
| Professional fees - accounting, tax, and legal                                                                | 0.2            | 2.2 |
| Total operating expenses                                                                                      | 732.8          | 608.5 |
| Loss on early extinguishment of debt                                                                          | 2.4            | 1.2 |
| Interest expense and amortization of debt discounts and fees                                                  | 44.6           | 31.8 |
| Other income                                                                                                  | (0.6)          | (0.5) |
| Equity in net income of nonconsolidated affiliates                                                            | (2.4)          | (1.6) |
| Equity in net income of consolidated affiliates                                                               | 0.0            | 0.0 |
| Management fees                                                                                               | 0.0            | 0.0 |
| Income from continuing operations before income tax expense                                                   | 116.5          | 89.6 |
| Provision for income tax (benefit) expense                                                                    | 39.7           | 30.3 |
| Income from continuing operations                                                                             | 76.8           | 59.3 |
| Loss from discontinued operations, net of tax                                                                 | (0.1)          | (0.3) |
| Net income                                                                                                    | 76.7           | 59.0 |
| Less: Net income attributable to noncontrolling interests                                                     | (18.7)         | (16.5) |
| Net income attributable to HealthSouth                                                                        | 58.0           | 42.5 |
| Comprehensive income                                                                                          | 76.8           | 59.1 |
| Comprehensive income attributable to HealthSouth                                                              | 58.1           | 42.6 |
| HealthSouth Corporation [Member]                                                                              |           |   |
| **Condensed Consolidating Statements of Operations**                                                          |           |   |
| Net operating revenues                                                                                        | 4.9            | 5.3 |
| Less: Provision for doubtful accounts                                                                         | 0.0            | 0.0 |
| Net operating revenues less provision for doubtful accounts                                                   | 4.9            | 5.3 |
| **Operating expenses:**                                                                                       |           |   |
| Salaries and benefits                                                                                         | 11.3           | 8.1 |
| Other operating expenses                                                                                      | 5.4            | 9.5 |
| Occupancy costs                                                                                               | 0.9            | 1.1 |
| Supplies                                                                                                      | 0.0            | 0.0 |
| General and administrative expenses                                                                           | 33.2           | 34.3 |
| Depreciation and amortization                                                                                 | 2.4            | 2.3 |
| Government, class action, and related settlements                                                             |           | 8.0 |
| Professional fees - accounting, tax, and legal                                                                | 0.2            | 2.2 |
| Total operating expenses                                                                                      | 53.4           | 65.5 |
| Loss on early extinguishment of debt                                                                          | 2.4            | 1.2 |
| Interest expense and amortization of debt discounts and fees                                                  | 38.9           | 29.2 |
| Other income                                                                                                  | (4.7)          | (2.3) |
| Equity in net income of nonconsolidated affiliates                                                            | 0.0            | 0.0 |
| Equity in net income of consolidated affiliates                                                               | (86.2)         | (78.6) |
| Management fees                                                                                               | (34.2)         | (28.5) |
| Income from continuing operations before income tax expense                                                   | 35.3           | 18.8 |
| Provision for income tax (benefit) expense                                                                    | (22.8)         | (24.0) |
| Income from continuing operations                                                                             | 58.1           | 42.8 |
| Loss from discontinued operations, net of tax                                                                 | (0.1)          | (0.3) |
| Net income                                                                                                    | 58.0           | 42.5 |
| Less: Net income attributable to noncontrolling interests                                                     | 0.0            | 0.0 |
| Net income attributable to HealthSouth                                                                        | 58.0           | 42.5 |
| Comprehensive income                                                                                          | 58.1           | 42.6 |
| Comprehensive income attributable to HealthSouth                                                              | 58.1           | 42.6 |
| Guarantor Subsidiaries [Member]                                                                               |           |   |
| **Condensed Consolidating Statements of Operations**                                                          |           |   |
| Net operating revenues                                                                                        | 550.7          | 456.8 |
| Less: Provision for doubtful accounts                                                                         | (11.9)         | (9.0) |
| Net operating revenues less provision for doubtful accounts                                                   | 538.8          | 447.8 |
| **Operating expenses:**                                                                                       |           |   |
| Salaries and benefits                                                                                         | 255.0          | 211.1 |
| Other operating expenses                                                                                      | 77.1           | 63.1 |
| Occupancy costs                                                                                               | 23.0           | 15.3 |
| Supplies                                                                                                      | 23.2           | 20.8 |
| General and administrative expenses                                                                           | 0.0            | 0.0 |
| Depreciation and amortization                                                                                 | 25.7           | 19.1 |
| Government, class action, and related settlements                                                             |           | 0.0 |
| Professional fees - accounting, tax, and legal                                                                | 0.0            | 0.0 |
| Total operating expenses                                                                                      | 404.0          | 329.4 |
| Loss on early extinguishment of debt                                                                          | 0.0            | 0.0 |
| Interest expense and amortization of debt discounts and fees                                                  | 5.2            | 2.3 |
| Other income                                                                                                  | (0.1)          | 0.0 |
| Equity in net income of nonconsolidated affiliates                                                            | (2.1)          | (1.6) |
| Equity in net income of consolidated affiliates                                                               | (8.2)          | (8.1) |
| Management fees                                                                                               | 26.2           | 21.7 |
| Income from continuing operations before income tax expense                                                   | 113.8          | 104.1 |
| Provision for income tax (benefit) expense                                                                    | 45.4           | 39.6 |
| Income from continuing operations                                                                             | 68.4           | 64.5 |
| Loss from discontinued operations, net of tax                                                                 | 0.0            | 0.0 |
| Net income                                                                                                    | 68.4           | 64.5 |
| Less: Net income attributable to noncontrolling interests                                                     | 0.0            | 0.0 |
| Net income attributable to HealthSouth                                                                        | 68.4           | 64.5 |
| Comprehensive income                                                                                          | 68.4           | 64.5 |
| Comprehensive income attributable to HealthSouth                                                              | 68.4           | 64.5 |
| Nonguarantor Subsidiaries [Member]                                                                            |           |   |
| **Condensed Consolidating Statements of Operations**                                                          |           |   |
| Net operating revenues                                                                                        | 383.2          | 303.2 |
| Less: Provision for doubtful accounts                                                                         | (4.6)          | (2.6) |
| Net operating revenues less provision for doubtful accounts                                                   | 378.6          | 300.6 |
| **Operating expenses:**                                                                                       |           |   |
| Salaries and benefits                                                                                         | 224.4          | 170.0 |
| Other operating expenses                                                                                      | 47.8           | 41.0 |
| Occupancy costs                                                                                               | 7.4            | 5.9 |
| Supplies                                                                                                      | 11.8           | 10.6 |
| General and administrative expenses                                                                           | (1.3)          | 0.3 |
| Depreciation and amortization                                                                                 | 14.3           | 10.5 |
| Government, class action, and related settlements                                                             |           | 0.0 |
| Professional fees - accounting, tax, and legal                                                                | 0.0            | 0.0 |
| Total operating expenses                                                                                      | 304.4          | 238.3 |
| Loss on early extinguishment of debt                                                                          | 0.0            | 0.0 |
| Interest expense and amortization of debt discounts and fees                                                  | 5.3            | 2.7 |
| Other income                                                                                                  | (0.6)          | (0.6) |
| Equity in net income of nonconsolidated affiliates                                                            | (0.3)          | 0.0 |
| Equity in net income of consolidated affiliates                                                               | 0.0            | 0.0 |
| Management fees                                                                                               | 8.0            | 6.8 |
| Income from continuing operations before income tax expense                                                   | 61.8           | 53.4 |
| Provision for income tax (benefit) expense                                                                    | 17.1           | 14.7 |
| Income from continuing operations                                                                             | 44.7           | 38.7 |
| Loss from discontinued operations, net of tax                                                                 | 0.0            | 0.0 |
| Net income                                                                                                    | 44.7           | 38.7 |
| Less: Net income attributable to noncontrolling interests                                                     | (18.7)         | (16.5) |
| Net income attributable to HealthSouth                                                                        | 26.0           | 22.2 |
| Comprehensive income                                                                                          | 44.7           | 38.7 |
| Comprehensive income attributable to HealthSouth                                                              | 26.0           | 22.2 |
| Eliminating Entries [Member]                                                                                  |           |   |
| **Condensed Consolidating Statements of Operations**                                                          |           |   |
| Net operating revenues                                                                                        | (29.0)         | (24.7) |
| Less: Provision for doubtful accounts                                                                         | 0.0            | 0.0 |
| Net operating revenues less provision for doubtful accounts                                                   | (29.0)         | (24.7) |
| **Operating expenses:**                                                                                       |           |   |
| Salaries and benefits                                                                                         | (4.6)          | (4.1) |
| Other operating expenses                                                                                      | (11.1)         | (10.4) |
| Occupancy costs                                                                                               | (13.3)         | (10.2) |
| Supplies                                                                                                      | 0.0            | 0.0 |
| General and administrative expenses                                                                           | 0.0            | 0.0 |
| Depreciation and amortization                                                                                 | 0.0            | 0.0 |
| Government, class action, and related settlements                                                             |           | 0.0 |
| Professional fees - accounting, tax, and legal                                                                | 0.0            | 0.0 |
| Total operating expenses                                                                                      | (29.0)         | (24.7) |
| Loss on early extinguishment of debt                                                                          | 0.0            | 0.0 |
| Interest expense and amortization of debt discounts and fees                                                  | (4.8)          | (2.4) |
| Other income                                                                                                  | 4.8            | 2.4 |
| Equity in net income of nonconsolidated affiliates                                                            | 0.0            | 0.0 |
| Equity in net income of consolidated affiliates                                                               | 94.4           | 86.7 |
| Management fees                                                                                               | 0.0            | 0.0 |
| Income from continuing operations before income tax expense                                                   | (94.4)         | (86.7) |
| Provision for income tax (benefit) expense                                                                    | 0.0            | 0.0 |
| Income from continuing operations                                                                             | (94.4)         | (86.7) |
| Loss from discontinued operations, net of tax                                                                 | 0.0            | 0.0 |
| Net income                                                                                                    | (94.4)         | (86.7) |
| Less: Net income attributable to noncontrolling interests                                                     | 0.0            | 0.0 |
| Net income attributable to HealthSouth                                                                        | (94.4)         | (86.7) |
| Comprehensive income                                                                                          | (94.4)         | (86.7) |
| Comprehensive income attributable to HealthSouth                                                              | $ (94.4)       | $ (86.7) |

| X                                                                                                                                                                                                                                                                               |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Equity in net income of consolidated affiliates.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
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| - Definition
Net gain or loss incurred by the entity for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, and settlements that resulted from or were related to our prior reporting and restatement issues.
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                     |
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| - Definition
The amount of net revenues for a healthcare company resulting from a reduction in net operating revenues by the amount recorded for the provision for doubtful accounts (bad debt expense).
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No definition available.
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| X                                                                                                                                                                                                                                                                                                                |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amounts paid for rent associated with leased hospitals, including common area maintenance and similar charges.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
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| - Definition
Fees charged for services from professionals such as lawyers, accountants, and other consultants for assistance with various projects that resulted from or were related to our prior reporting and restatement issues.
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No definition available.
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.
+ References
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| - Definition
Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.
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| - Definition
Total costs of sales and operating expenses for the period.
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| - Definition
The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.
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| - Definition
Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.
+ References
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| - Definition
The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.
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| - Definition
Amount of revenues recognized by the entity from providing services to in-patients, outpatients, residents in facilities owned or operated by the entity, from insurance premiums, or from goods provided or services performed.
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.
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| - Definition
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.
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|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.
+ References
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No definition available.
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| - Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
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| - Definition
Interest and debt related expenses associated with nonoperating financing activities of the entity.
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| - Definition
The aggregate amount of expenditures for salaries, wages, profit sharing and incentive compensation, and other employee benefits, including equity-based compensation, and pension and other postretirement benefit expense.
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| - Definition
Revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations.
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| - Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.
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| - Definition
Amount of Net Income (Loss) attributable to noncontrolling interest.
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| - Definition
The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.
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| - Definition
The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.
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| - Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.
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| - Definition
Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.
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| - Definition
Amount of expense associated with supplies that were used during the current accounting period.
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