v3.26.3
Goodwill and Other Intangible Assets - Summary of Goodwill (Detail)
$ in Millions
9 Months Ended
Sep. 30, 2026
USD ($)
Goodwill [Line Items]  
Beginning Balance $ 1,245.8 [1]
Foreign currency translation adjustments 2.2
Ending Balance 1,248.0 [1]
US Reportable Segment  
Goodwill [Line Items]  
Beginning Balance 1,182.9 [1]
Foreign currency translation adjustments 0.0
Ending Balance 1,182.9 [1]
International Reportable Segment  
Goodwill [Line Items]  
Beginning Balance 62.9 [1]
Foreign currency translation adjustments 2.2
Ending Balance $ 65.1 [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.