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v3.25.1

Goodwill and Other Intangible Assets - Summary of Goodwill (Detail) $ in Millions | 3 Months Ended
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Mar. 31, 2025 USD ($)
Goodwill [Line Items] |  |
Beginning Balance | $ 1,239.6 | [1]
Foreign currency translation adjustments | 3.4 |
Ending Balance | 1,243.0 | [1]
U.S. Operating Segment |  |
Goodwill [Line Items] |  |
Beginning Balance | 1,182.9 | [1]
Foreign currency translation adjustments | 0.0 |
Ending Balance | 1,182.9 | [1]
International Operating Segment |  |
Goodwill [Line Items] |  |
Beginning Balance | 56.7 | [1]
Foreign currency translation adjustments | 3.4 |
Ending Balance | $ 60.1 | [1]
[1] | Balances are presented net of accumulated impairment losses of $214.0 for the U.S. reportable segment and $43.8 for the international reportable segment. See discussion of the qualitative impairment analysis performed by the Company as of March 31, 2025 at Note 12.

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