Segment Information - Pre-Tax Depreciation and Amortization by Operating Segment (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Depreciation and amortization of property and equipment	$ 5,389	$ 6,181
Amortization of intangible assets	7,925	8,041
Depreciation and amortization, total	13,314	14,222
North America
Segment Reporting Information [Line Items]
Depreciation and amortization of property and equipment	4,420	4,807
Amortization of intangible assets	7,348	7,417
EMEA
Segment Reporting Information [Line Items]
Depreciation and amortization of property and equipment	807	1,232
Amortization of intangible assets	457	496
APAC
Segment Reporting Information [Line Items]
Depreciation and amortization of property and equipment	162	142
Amortization of intangible assets	$ 120	$ 128