Segment Data - Schedule of Net Income to Adjusted EBITDA (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Segment Reporting [Abstract] | ||||
| Net income | $ 52.7 | $ 57.3 | $ 40.1 | $ 59.2 |
| Depreciation and amortization | 28.5 | 26.2 | 53.8 | 52.9 |
| Interest expense, net of interest income | 59.6 | 53.2 | 108.7 | 105.5 |
| Provision for income taxes | 24.6 | 18.9 | 27.6 | 22.0 |
| Unrealized loss (gain) on investments, net | 3.1 | (0.3) | 4.2 | 0.4 |
| Impairment of investments | 0.0 | 0.0 | 0.0 | 6.5 |
| Servicing liability, fees and amortization | (0.4) | 0.0 | 10.8 | 0.0 |
| Pension buy-out settlement loss | 0.6 | 0.0 | 17.2 | 0.0 |
| Non-operating items related to the Greystone JV | 10.6 | 10.6 | 23.5 | 10.6 |
| Other | 4.3 | (4.2) | 9.0 | 0.8 |
| Adjusted EBITDA | $ 183.6 | $ 161.7 | $ 294.9 | $ 257.9 |
| X | ||||||||||
- Definition Earnings Before Interest, Taxes, Depreciation And Amortization, Other Adjustments No definition available.
|
| X | ||||||||||
- Definition Impairment On Investment No definition available.
|
| X | ||||||||||
- Definition Income (Loss) From Continuing Operations Before Interest, Taxes, Depreciation And Amortization No definition available.
|
| X | ||||||||||
- Definition Pension Buy-Out Settlement, Loss No definition available.
|
| X | ||||||||||
- Definition Servicing Liability At Amortized Cost, Amortization, Including Fees No definition available.
|
| X | ||||||||||
- 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|