Annual report pursuant to Section 13 and 15(d)

Leases - Summary of Lease Assets and Liabilities Recognized Within Consolidated Balance Sheets (Parenthetical) (Detail)

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Leases - Summary of Lease Assets and Liabilities Recognized Within Consolidated Balance Sheets (Parenthetical) (Detail) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Lessor, Lease, Description [Line Items]    
Operating lease right-of-use assets $ 185.7 $ 185.8
Finance lease, accumulated amortization 3.8 2.9
United States [Member]    
Lessor, Lease, Description [Line Items]    
Operating lease right-of-use assets 112.9 115.2
Foreign Jurisdictions [Member]    
Lessor, Lease, Description [Line Items]    
Operating lease right-of-use assets $ 72.8 $ 70.6