Components of Net Periodic Benefit Cost (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Pension Plans, Defined Benefit | U.S. Pension Plans
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 8.0	$ 8.0	$ 7.0
Interest cost	10.0	12.0	14.0
Expected return on plan assets	(18.0)	(16.0)	(14.0)
Amortization of actuarial loss	2.0	3.0	2.0
Settlement loss	5.0	7.0	0.0
Net periodic benefit (credit)	7.0	13.0	10.0
Pension Plans, Defined Benefit | Non-U.S. Pension Plans
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	12.0	12.0	11.0
Interest cost	5.0	6.0	6.0
Expected return on plan assets	(2.0)	(2.0)	(2.0)
Amortization of prior service credit	0.0	0.0	0.0
Amortization of actuarial loss	1.0	2.0	1.0
Settlement loss	0.0	0.0	1.0
Special termination benefits		0.0	1.0
Net periodic benefit (credit)	17.0	19.0	18.0
Postretirement Benefits Other Than Pensions
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	0.0	0.0	0.0
Interest cost	1.0	1.0	1.0
Amortization of prior service credit	(2.0)	(2.0)	(2.0)
Amortization of actuarial loss	0.0	0.0	0.0
Net periodic benefit (credit)	$ (1.0)	$ (1.0)	$ (2.0)