Property and Equipment - Schedule of Property and Equipment and Accumulated Depreciation and Amortization (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Property and Equipment [Line Items]
Property and equipment, gross	$ 695,633	$ 663,706
Less: accumulated depreciation and amortization	(355,512)	(331,340)
Property and equipment, net	421,017	402,448
Software and Capitalized Software Costs [Member]
Property and Equipment [Line Items]
Property and equipment, gross	292,486	270,645
Buildings [Member]
Property and Equipment [Line Items]
Property and equipment, gross	178,207	177,765
Computer Equipment [Member]
Property and Equipment [Line Items]
Property and equipment, gross	140,660	133,715
Rental Clocks [Member]
Property and Equipment [Line Items]
Property and equipment, gross	37,224	35,846
Furniture, Fixtures and Equipment [Member]
Property and Equipment [Line Items]
Property and equipment, gross	29,562	28,414
Other [Member]
Property and Equipment [Line Items]
Property and equipment, gross	17,494	17,321
Property and Equipment, net, Excluding Land and Construction in Progress [Member]
Property and Equipment [Line Items]
Property and equipment, net	340,121	332,366
Construction in Progress [Member]
Property and Equipment [Line Items]
Property and equipment, net	47,100	36,286
Land [Member]
Property and Equipment [Line Items]
Property and equipment, net	$ 33,796	$ 33,796