Goodwill and Intangible Assets (Changes to Intangible Assets) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended |
|---|---|---|---|
Mar. 31, 2026 |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Finite-Lived and Indefinite-Lived Intangible Assets [Roll Forward] | |||
| Balance at beginning of period, net of accumulated amortization | $ 557.2 | $ 557.2 | $ 419.3 |
| Additions (see Note 2) | 191.1 | 233.5 | |
| Amortization expense | (41.0) | (59.5) | |
| Currency translation and other | $ 6.3 | (4.0) | |
| Balance at end of period, net of accumulated amortization1 | 745.7 | $ 557.2 | |
| Intangibles with indefinite useful lives | $ 45.5 |
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- Definition Finite-Lived and Indefinite-Lived Intangible Assets, Foreign Currency Translation Gain (Loss) No definition available.
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- Definition Finite-Lived and Indefinite-Lived Intangible Assets No definition available.
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- Definition Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life or definite life, from an acquisition. No definition available.
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- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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- 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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