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Employee Stock Plans - Schedule of Performance Share Units Award Activity (Details) - Performance share units
shares in Thousands
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Performance Share Units Award Activity  
Outstanding at beginning of period (in shares) | shares 473
Granted (in shares) | shares 101
Vested (in shares) | shares (211)
Outstanding at end of period (in shares) | shares 363
Performance Share Units Award Weighted Average Grant Date Fair Value  
Outstanding at beginning of period (in dollars per share) | $ / shares $ 23.64
Granted (in dollars per share) | $ / shares 38.12
Vested (in dollars per share) | $ / shares 19.82
Outstanding at end of period (in dollars per share) | $ / shares $ 29.89