XML 97 R77.htm IDEA: XBRL DOCUMENT v3.20.4
Stockholders' Equity - Summary of Restricted Stock Unit Activity (Details) - Restricted Stock Units
shares in Thousands
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Beginning balance Number of Shares, outstanding | shares 4,544
Number of Shares, Awarded | shares 1,425
Number of Shares, Released | shares (1,253)
Number of Shares, Forfeited | shares (361)
Ending balance, Number of Shares outstanding | shares 4,355
Weighted Average Grant Date Fair Value Per Share, Beginning balance | $ / shares $ 67.30
Weighted Average Grant Date Fair Value Per Share, Awarded | $ / shares 147.46
Weighted Average Grant Date Fair Value Per Share, Released | $ / shares 66.79
Weighted Average Grant Date Fair Value Per Share, Forfeited | $ / shares 76.55
Weighted Average Grant Date Fair Value Per Share, Ending balance | $ / shares $ 92.91