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Goodwill and Other Intangible Assets - Summary of Goodwill (Parenthetical) (Detail) $ in Millions | Mar. 31, 2025 USD ($)
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U.S. Operating Segment |
Goodwill [Line Items] |
Accumulated impairment losses | $ 214.0
International Operating Segment |
Goodwill [Line Items] |
Accumulated impairment losses | $ 43.8

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