Employee Benefits And Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]

Classification Of Stock-Based Compensation

The following table presents the classification of stock-based compensation:

	Year Ended December 31,
	2021		2020		2019
	(In thousands)
Cost of revenues	$	6,525	$	6,321	$	6,739
Sales and marketing	4,312		3,453		3,755
Research and development	8,283		7,137		6,370
General and administrative	34,319		31,332		33,762
Stock-based compensation expense	53,439		48,243		50,626
Capitalization (included in Property and equipment, net)	1,622		1,783		1,690
Total stock-based compensation	$	55,061	$	50,026	$	52,316

Nature Of Total Stock-Based Compensation

The following table presents the nature of the Company’s total stock-based compensation:

	Year Ended December 31,
	2021		2020		2019
	(In thousands)
RSUs	$	41,476	$	38,217	$	36,930
PSUs	9,310		7,380		10,522
ESPP	4,275		4,429		4,864
Total stock-based compensation	$	55,061	$	50,026	$	52,316

Summary Of Unvested RSUs Activity

The following table summarizes unvested RSUs activity for the year ended December 31, 2021:

	Shares	Weighted-Average Grant-Date Fair Value
	(Shares in thousands)
Unvested at beginning of period	661	$	164.83
Granted	316	$	200.64
PSU achievement adjustment	(10)	$	110.57
Vested and settled	(334)	$	147.80
Forfeited	(30)	$	185.99
	603	$	192.88