Basis of Presentation and Summary of Significant Accounting Policies - Revenue, Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Impairment losses on contract assets	$ 0	$ 0
Right-of-use lease assets	84,500,000	83,600,000
Current lease liability	25,600,000	22,100,000
Long-term lease liability	$ 62,600,000	$ 65,100,000
Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Revenues, percent	91.90%	92.20%	92.00%
Transferred over Time
Disaggregation of Revenue [Line Items]
Revenues, percent	8.10%	7.80%	8.00%