Commitments and Contingencies - Additional Information (Detail) $ in Millions	Aug. 31, 2021 patent	Jul. 15, 2021 patent	Dec. 31, 2021 USD ($)	Nov. 16, 2021 claim	Jul. 23, 2021 patent	Mar. 15, 2021 patent	Dec. 31, 2020 USD ($)	Sep. 18, 2020 patent	Sep. 18, 2020 petition	Jul. 21, 2020 patent	Sep. 17, 2019 patent	Feb. 28, 2018 claim	Feb. 16, 2018 claim	Feb. 05, 2018 claim	Sep. 30, 2017 claim
Other Commitments [Line Items]
Escrow deposit | $			$ 55.0				$ 0.0
Outstanding letters of credit | $			16.9				16.9
Outstanding surety bonds | $			$ 12.4				$ 10.1
Number of patents infringed | patent						2		3		5	7
Number of petitions filed					1			4	4
Loss contingency, patents found not infringed, number | patent	2	2
Loss contingency, patents vacated | patent	1
Class Action Lawsuits
Other Commitments [Line Items]
Number of pending claims | claim															2
Shareholder Derivative Lawsuits
Other Commitments [Line Items]
Number of pending claims | claim				3								4	2	2