Property and Equipment - Schedule of Property and Equipment and Accumulated Depreciation and Amortization (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Property and Equipment [Line Items]
Property and equipment, gross	$ 984,624	$ 809,672
Less: accumulated depreciation and amortization	(501,813)	(437,291)
Property and equipment, net	531,884	498,197
Software And Capitalized Software Development Costs [Member]
Property and Equipment [Line Items]
Property and equipment, gross	432,452	371,665
Buildings [Member]
Property and Equipment [Line Items]
Property and equipment, gross	259,020	179,874
Computer Equipment [Member]
Property and Equipment [Line Items]
Property and equipment, gross	186,786	164,856
Rental Clocks [Member]
Property and Equipment [Line Items]
Property and equipment, gross	45,106	42,364
Furniture, Fixtures and Equipment [Member]
Property and Equipment [Line Items]
Property and equipment, gross	41,353	32,413
Other [Member]
Property and Equipment [Line Items]
Property and equipment, gross	19,907	18,500
Property and Equipment, net, Excluding Land and Construction in Progress [Member]
Property and Equipment [Line Items]
Property and equipment, net	482,811	372,381
Construction in Progress [Member]
Property and Equipment [Line Items]
Property and equipment, net	15,277	92,020
Land [Member]
Property and Equipment [Line Items]
Property and equipment, net	$ 33,796	$ 33,796