Financial Instruments - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Gross notional amount of derivatives	$ 5.0	$ 9.8
Net settlement asset on derivatives outstanding	0.0	1.9
Net settlement asset	2.7
Derivative instrument gain (loss)	1.5	(3.2)	$ 4.8
Foreign exchange contracts [Member]
Derivative [Line Items]
Gross notional amount of derivatives	559.0
Cash flow hedge [Member]
Derivative [Line Items]
Derivative instrument gain (loss)	1.5	$ (3.2)	$ 4.8
Cash flow hedge [Member] | Foreign exchange contracts [Member]
Derivative [Line Items]
Estimated amount of net derivative gain in accumulated other comprehensive income reclassified to earnings within 12 months	$ 1.9
Minimum [Member]
Derivative [Line Items]
Foreign exchange contracts period	12 months
Maximum [Member]
Derivative [Line Items]
Foreign exchange contracts period	15 months