Stock Plans and Stock-Based Compensation - Stock Options - Additional Information (Details) - USD ($) $ 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
Intrinsic value of options exercised	12,700	30,600	48,200
Intrinsic value of all outstanding options	6,900	34,500	37,300
Total unrecognized compensation cost	100
Proceeds from option exercises	$ 3,113	8,160	17,411
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options vesting period	4 years
Stock options expiration period	10 years
Stock-based compensation expense	$ 1,200	$ 3,500	$ 5,700
Stock options granted	0	0
Weighted-average amortization period	3 months 10 days

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

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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