Stock Plans and Stock-Based Compensation - Restricted Stock Units - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 44,095	$ 46,755	$ 33,489
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation, number of stock unit grants in period	463,657
Stock-based compensation expense	$ 28,100	$ 20,100	$ 16,300
Number of stock units vested	285,517
Weighted-average grant date fair values of units granted	$ 124.00	$ 122.82	$ 80.16
Fair values of stock units	$ 25,600	$ 18,200	$ 11,900
Unrecognized compensation expense	$ 59,100
Weighted-average amortization period	2 years 5 months 26 days

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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