Fair Value Measurements - Offsetting of Derivative Assets (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	$ 5.1	$ 0.7
Gross Amounts Offset in the Balance Sheet, Derivative Assets	$ (2.4)	$ (0.7)
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Prepaid Expense and Other Assets, Current	Prepaid Expense and Other Assets, Current
Net Amounts of Assets Presented in the Balance Sheet	$ 2.7	$ 0.0
Foreign exchange currency contracts [Member]
Derivative [Line Items]
Derivative Asset, Subject to Master Netting Arrangement, before Offset	5.1	0.7
Gross Amounts Offset in the Balance Sheet, Derivative Assets	(2.4)	(0.7)
Net Amounts of Assets Presented in the Balance Sheet	$ 2.7	$ 0.0