| **Summary of Significant Accounting Policies - Estimated Useful Service Lives or Lease Term (Details)** | Dec. 31, 2023 |
|---------------------------------------------------------------------------------------------------------|---------------|
| Computer hardware and office equipment | Minimum                                                        |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 3 years       |
| Computer hardware and office equipment | Maximum                                                        |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 5 years       |
| Computer software | Minimum                                                                             |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 3 years       |
| Computer software | Maximum                                                                             |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 5 years       |
| Autos and light trucks | Minimum                                                                        |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 5 years       |
| Autos and light trucks | Maximum                                                                        |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 7 years       |
| Furniture, fixtures, and trailers | Minimum                                                             |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 7 years       |
| Furniture, fixtures, and trailers | Maximum                                                             |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 10 years      |
| Composite mats (rental fleet) | Minimum                                                                 |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 7 years       |
| Composite mats (rental fleet) | Maximum                                                                 |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 12 years      |
| Machinery and heavy equipment | Minimum                                                                 |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 10 years      |
| Machinery and heavy equipment | Maximum                                                                 |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 15 years      |
| Owned buildings | Minimum                                                                               |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 20 years      |
| Owned buildings | Maximum                                                                               |          |
| **Property, Plant and Equipment [Line Items]**                                                          |          |
| Useful lives                                                                                            | 39 years      |

| X                                                                                                                                                                                                                                                                                                                                                                                                                          |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
+ References
No definition available.
+ Details**Name:**us-gaap_PropertyPlantAndEquipmentLineItems**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.
+ References
No definition available.
+ Details**Name:**us-gaap_PropertyPlantAndEquipmentUsefulLife**Namespace Prefix:**us-gaap_**Data Type:**xbrli:durationItemType**Balance Type:**na**Period Type:**instant |
| X                                                                                                                                                                 |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_OfficeEquipmentMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                       |
|-------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**srt_RangeAxis=srt_MinimumMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                       |
|-------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**srt_RangeAxis=srt_MaximumMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                                                 |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ComputerSoftwareIntangibleAssetMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                             |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_AutomobilesMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                                      |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                          |
|------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_PropertyPlantAndEquipmentByTypeAxis=nr_CompositeMatsMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                                       |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_MachineryAndEquipmentMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |
| X                                                                                                                                                          |
|------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember**Namespace Prefix:****Data Type:**na**Balance Type:****Period Type:** |