Schedule of Intangible Assets (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Intangible Asset, Finite-Lived [Line Items] | ||
| Amortizable intangible assets, gross | $ 123.5 | $ 123.5 |
| Accumulated intangible asset amortization | (107.8) | (102.3) |
| Amortizable intangible assets, net | $ 15.7 | 21.2 |
| Average useful life of finite-lived intangible assets | 15 years | |
| Contract-Based Intangible Assets [Member] | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Amortizable intangible assets, gross | $ 54.6 | 54.6 |
| Accumulated intangible asset amortization | (52.7) | (50.6) |
| Amortizable intangible assets, net | 1.9 | 4.0 |
| Customer-Related Intangible Assets [Member] | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Amortizable intangible assets, gross | 68.9 | 68.9 |
| Accumulated intangible asset amortization | (55.1) | (51.7) |
| Amortizable intangible assets, net | $ 13.8 | $ 17.2 |
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- Definition Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite- and indefinite-lived intangible assets and capitalized cost for software to be sold, leased, or marketed. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of finite- and indefinite-lived intangible assets and capitalized cost for software to be sold, leased, or marketed. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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