Total Revenues Gross Profit and Long Lived Assets Excluding Long Term Deferred Tax Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets
Total revenues	$ 510,762	$ 480,735	$ 486,327
Gross profit	418,853	389,680	386,353
Long-lived assets	2,969,377	1,186,489
Domestic
Revenues from External Customers and Long-Lived Assets
Total revenues	286,131	279,220	273,581
Gross profit	238,347	229,466	216,365
Long-lived assets	2,951,832	1,165,283
EMEA
Revenues from External Customers and Long-Lived Assets
Total revenues	171,140	155,478	159,643
Gross profit	139,704	124,513	126,939
Long-lived assets	10,753	11,441
Other Regions
Revenues from External Customers and Long-Lived Assets
Total revenues	53,491	46,037	53,103
Gross profit	40,802	35,701	$ 43,049
Long-lived assets	$ 6,792	$ 9,765