Leases - Summary of Lease Assets and Liabilities Recognized Within Consolidated Balance Sheets (Parenthetical) (Detail) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Lessor, Lease, Description [Line Items]
Operating lease right-of-use assets	$ 168.3	$ 185.7
Finance lease, accumulated amortization	4.5	3.8
United States [Member]
Lessor, Lease, Description [Line Items]
Operating lease right-of-use assets	99.0	112.9
Foreign Jurisdictions [Member]
Lessor, Lease, Description [Line Items]
Operating lease right-of-use assets	$ 69.3	$ 72.8