Internal-Use Software - Additional Information (Detail) - Revision of Prior Period, Accounting Standards Update, Adjustment [Member] - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Line Items]
Capitalized internal use software costs and implementation costs net of accumulated amortizations	$ 58,700,000	$ 64,100,000
Capitalized implementation and internal-use software costs during the period	$ 13,700,000	12,700
Maximum [Member]
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Line Items]
Capitalized implementation and internal-use software costs amortization period	10 years
Property and Equipment, Net [Member]
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Line Items]
Capitalized internal use software costs and implementation costs net of accumulated amortizations	$ 46,300,000	50,200,000
Other Assets [Member]
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Line Items]
Capitalized internal use software costs and implementation costs net of accumulated amortizations	$ 12,400,000	$ 13,900,000