Goodwill and Other Intangible Assets - Schedule of Goodwill and Intangible Assets (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Goodwill [Line Items] | ||||||||
| Goodwill | [1] | $ 1,481.7 | $ 1,544.6 | |||||
| Finite-lived: | ||||||||
| Gross | 852.2 | 858.5 | ||||||
| Accumulated Amortization | 594.4 | 579.1 | ||||||
| Net | 257.8 | 279.4 | ||||||
| Indefinite-lived: | ||||||||
| Gross | 150.5 | 150.7 | ||||||
| Total intangible assets | ||||||||
| Gross | 1,002.7 | 1,009.2 | ||||||
| Accumulated Amortization | 594.4 | 579.1 | ||||||
| Net | 408.3 | 430.1 | ||||||
| Tradenames | ||||||||
| Indefinite-lived: | ||||||||
| Gross | [2] | 52.0 | 52.0 | |||||
| Reacquired franchise rights | ||||||||
| Indefinite-lived: | ||||||||
| Gross | [3] | 98.5 | 98.7 | |||||
| Customer relationships | ||||||||
| Finite-lived: | ||||||||
| Gross | 827.1 | 833.2 | ||||||
| Accumulated Amortization | 571.3 | 556.1 | ||||||
| Net | 255.8 | 277.1 | ||||||
| Other | ||||||||
| Finite-lived: | ||||||||
| Gross | 25.1 | 25.3 | ||||||
| Accumulated Amortization | 23.1 | 23.0 | ||||||
| Net | $ 2.0 | $ 2.3 | ||||||
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- Definition Intangible Assets, Accumulated Amortization (Excluding Goodwill), Total. No definition available.
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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 Amount, before 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 Amount, after 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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- References No definition available.
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/2003/role/exampleRef
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- Definition Amount of indefinite-lived intangible asset. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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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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- References No definition available.
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