Goodwill and Intangible Assets - Schedule of Computer Software and Goodwill (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Computer software | ||
| Balance at beginning of period | $ 676.3 | $ 666.3 |
| Additions at cost | 53.4 | 52.5 |
| Amortization | (50.1) | (40.7) |
| Other | 12.2 | (6.7) |
| Balance at end of period | 691.8 | 671.4 |
| Goodwill | ||
| Balance at beginning of period | 3,409.8 | 3,445.8 |
| Other | 35.2 | (21.1) |
| Balance at end of period | $ 3,445.0 | $ 3,424.7 |
| X | ||||||||||
- Definition Capitalized Computer Software Other Increase (Decrease) No definition available.
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- Definition Additions made to capitalized computer software costs during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense for amortization of capitalized computer software costs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. 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/exampleRef
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- Definition Amount of increase (decrease) of asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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