| **Segment Information (Company's Segment Information, Continuing Operations) (Details) (USD $)** | 3 Months Ended                                                                                       | 12 Months Ended                                                     |                                                                     |
|--------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------|---------------------------------------------------------------------|
||
| **Segment Reporting Information [Line Items]**                                                   |                                                                                                 |                                                                |                                                                |   |   |   |   |   |   |   |   |   |   |   |
| Operating revenues                                                                               | $ 191,389,000us-gaap_Revenues                                                                        | $ 210,535,000us-gaap_Revenues                                       | $ 195,307,000us-gaap_Revenues                                       | $ 182,672,000us-gaap_Revenues | $ 187,078,000us-gaap_Revenues | $ 202,320,000us-gaap_Revenues | $ 193,943,000us-gaap_Revenues | $ 178,552,000us-gaap_Revenues | $ 779,903,000us-gaap_Revenues | $ 761,893,000us-gaap_Revenues | $ 750,685,000us-gaap_Revenues | $ 680,677,000us-gaap_Revenues | $ 653,812,000us-gaap_Revenues |   |
| Operations and maintenance expense                                                               | 74,121,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations                                  | 72,374,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 70,375,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 71,686,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 73,724,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 71,631,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 70,412,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 67,794,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 288,556,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 283,561,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations | 270,042,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations |   |   |   |
| Depreciation                                                                                     |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 123,054,000us-gaap_Depreciation | 118,414,000us-gaap_Depreciation | 110,927,000us-gaap_Depreciation |   |   |   |
| Operating income                                                                                 | 72,597,000us-gaap_OperatingIncomeLoss                                                                | 95,058,000us-gaap_OperatingIncomeLoss                               | 79,934,000us-gaap_OperatingIncomeLoss                               | 66,770,000us-gaap_OperatingIncomeLoss | 68,834,000us-gaap_OperatingIncomeLoss | 86,140,000us-gaap_OperatingIncomeLoss | 79,750,000us-gaap_OperatingIncomeLoss | 66,938,000us-gaap_OperatingIncomeLoss | 314,359,000us-gaap_OperatingIncomeLoss | 301,662,000us-gaap_OperatingIncomeLoss | 317,606,000us-gaap_OperatingIncomeLoss |   |   |   |
| Interest expense, net of AFUDC                                                                   |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 71,263,000wtr_InterestExpenseNetOfAfudc | 75,041,000wtr_InterestExpenseNetOfAfudc | 73,615,000wtr_InterestExpenseNetOfAfudc |   |   |   |
| Income tax (benefit)                                                                             |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 25,219,000us-gaap_IncomeTaxExpenseBenefit | 21,233,000us-gaap_IncomeTaxExpenseBenefit | 65,220,000us-gaap_IncomeTaxExpenseBenefit | 67,590,000us-gaap_IncomeTaxExpenseBenefit | 73,521,000us-gaap_IncomeTaxExpenseBenefit |   |
| Income (loss) from continuing operations                                                         | 48,954,000us-gaap_IncomeLossFromContinuingOperations                                                 | 67,711,000us-gaap_IncomeLossFromContinuingOperations                | 54,818,000us-gaap_IncomeLossFromContinuingOperations                | 42,401,000us-gaap_IncomeLossFromContinuingOperations | 46,254,000us-gaap_IncomeLossFromContinuingOperations | 62,749,000us-gaap_IncomeLossFromContinuingOperations | 53,004,000us-gaap_IncomeLossFromContinuingOperations | 40,864,000us-gaap_IncomeLossFromContinuingOperations | 213,884,000us-gaap_IncomeLossFromContinuingOperations | 202,871,000us-gaap_IncomeLossFromContinuingOperations | 181,837,000us-gaap_IncomeLossFromContinuingOperations | 139,675,000us-gaap_IncomeLossFromContinuingOperations | 114,409,000us-gaap_IncomeLossFromContinuingOperations |   |
| Capital expenditures                                                                             |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 328,605,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | 307,908,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | 347,098,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | 324,360,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | 306,216,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment |   |
| Total Assets                                                                                     | 5,406,752,000us-gaap_Assets                                                                          |                                                                |                                                                |   | 5,051,817,000us-gaap_Assets |   |   |   | 5,406,752,000us-gaap_Assets | 5,051,817,000us-gaap_Assets | 4,858,517,000us-gaap_Assets | 4,348,420,000us-gaap_Assets | 4,072,466,000us-gaap_Assets |   |
| Goodwill                                                                                         | 31,184,000us-gaap_Goodwill                                                                           |                                                                |                                                                |   | 28,223,000us-gaap_Goodwill |   |   |   | 31,184,000us-gaap_Goodwill | 28,223,000us-gaap_Goodwill | 28,152,000us-gaap_Goodwill |   |   | 1,679,000us-gaap_Goodwill |
| Regulated [Member]                                                                               |                                                                                                 |                                                                |                                                                |   |   |   |   |   |   |   |   |   |   |   |
| **Segment Reporting Information [Line Items]**                                                   |                                                                                                 |                                                                |                                                                |   |   |   |   |   |   |   |   |   |   |   |
| Operating revenues                                                                               |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 756,057,000us-gaap_Revenues/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 744,527,000us-gaap_Revenues/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 732,955,000us-gaap_Revenues/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Operations and maintenance expense                                                               |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 274,754,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 269,804,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 256,902,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Depreciation                                                                                     |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 122,728,000us-gaap_Depreciation/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 118,592,000us-gaap_Depreciation/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 112,299,000us-gaap_Depreciation/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Operating income                                                                                 |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 305,333,000us-gaap_OperatingIncomeLoss/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 300,779,000us-gaap_OperatingIncomeLoss/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 314,057,000us-gaap_OperatingIncomeLoss/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Interest expense, net of AFUDC                                                                   |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 66,972,000wtr_InterestExpenseNetOfAfudc/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 68,560,000wtr_InterestExpenseNetOfAfudc/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 66,882,000wtr_InterestExpenseNetOfAfudc/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Income tax (benefit)                                                                             |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 24,792,000us-gaap_IncomeTaxExpenseBenefit/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 24,911,000us-gaap_IncomeTaxExpenseBenefit/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 65,974,000us-gaap_IncomeTaxExpenseBenefit/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Income (loss) from continuing operations                                                         |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 213,890,000us-gaap_IncomeLossFromContinuingOperations/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 207,509,000us-gaap_IncomeLossFromContinuingOperations/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 181,622,000us-gaap_IncomeLossFromContinuingOperations/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Capital expenditures                                                                             |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 325,943,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 307,032,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 345,789,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Total Assets                                                                                     | 5,195,191,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |                                                                |                                                                |   | 4,893,573,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   | 5,195,191,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 4,893,573,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 4,561,925,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Goodwill                                                                                         | 24,564,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember  |                                                                |                                                                |   | 24,102,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   | 24,564,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 24,102,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember | 24,031,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= us-gaap_RegulatedOperationMember |   |   |   |
| Other [Member]                                                                                   |                                                                                                 |                                                                |                                                                |   |   |   |   |   |   |   |   |   |   |   |
| **Segment Reporting Information [Line Items]**                                                   |                                                                                                 |                                                                |                                                                |   |   |   |   |   |   |   |   |   |   |   |
| Operating revenues                                                                               |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 23,846,000us-gaap_Revenues/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 17,366,000us-gaap_Revenues/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 17,730,000us-gaap_Revenues/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Operations and maintenance expense                                                               |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 13,802,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 13,757,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 13,140,000us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Depreciation                                                                                     |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 326,000us-gaap_Depreciation/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | (178,000)us-gaap_Depreciation/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | (1,372,000)us-gaap_Depreciation/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Operating income                                                                                 |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 9,026,000us-gaap_OperatingIncomeLoss/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 883,000us-gaap_OperatingIncomeLoss/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 3,549,000us-gaap_OperatingIncomeLoss/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Interest expense, net of AFUDC                                                                   |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 4,291,000wtr_InterestExpenseNetOfAfudc/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 6,481,000wtr_InterestExpenseNetOfAfudc/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 6,733,000wtr_InterestExpenseNetOfAfudc/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Income tax (benefit)                                                                             |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 427,000us-gaap_IncomeTaxExpenseBenefit/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | (3,678,000)us-gaap_IncomeTaxExpenseBenefit/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | (754,000)us-gaap_IncomeTaxExpenseBenefit/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Income (loss) from continuing operations                                                         |                                                                                                 |                                                                |                                                                |   |   |   |   |   | (6,000)us-gaap_IncomeLossFromContinuingOperations/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | (4,638,000)us-gaap_IncomeLossFromContinuingOperations/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 215,000us-gaap_IncomeLossFromContinuingOperations/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Capital expenditures                                                                             |                                                                                                 |                                                                |                                                                |   |   |   |   |   | 2,662,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 876,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 1,309,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Total Assets                                                                                     | 211,561,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember    |                                                                |                                                                |   | 158,244,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   | 211,561,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 158,244,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | 296,592,000us-gaap_Assets/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |
| Goodwill                                                                                         | $ 6,620,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember  |                                                                |                                                                |   | $ 4,121,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   | $ 6,620,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | $ 4,121,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember | $ 4,121,000us-gaap_Goodwill/ us-gaap_StatementBusinessSegmentsAxis= wtr_OtherReportingSegmentMember |   |   |   |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.
+ References
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
+ References
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The net result for the period of deducting operating expenses from operating revenues.
+ References
No definition available.
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.
+ References
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).
+ References
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of operating expense for routine plant maintenance, repairs and operations of regulated operation.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(b)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688
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| - Definition
Interest expense, net of AFUDC which represents capitalized costs used to finance the construction of utility plants.
+ References
No definition available.
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