Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of PSUs and RSUs to be Settled in Common Stock Activity (Details)

v3.21.1
Stock-Based Compensation - Summary of PSUs and RSUs to be Settled in Common Stock Activity (Details) - $ / shares
shares in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Restricted Stock and RSUs to be Settled in Common Stock    
Shares    
Unvested, shares, beginning of period (in shares) 3,869  
Shares granted (in shares) 898  
Vested, shares (in shares) (1,334) (1,100)
Forfeited, shares (in shares) (42)  
Unvested, shares, end of period (in shares) 3,391  
Weighted Average Grant Date Fair Value (Per share)    
Unvested, weighted average grant date fair value, beginning of period (in usd per share) $ 37.57  
Weighted average grant date fair value (in dollars per share) 82.21  
Vested, weighted average grant date fair value (in usd per share) 36.85  
Forfeited, weighted average grant date fair value (in usd per share) 37.37  
Unvested, weighted average grant date fair value, end of period (in usd per share) $ 49.69  
Performance Stock Units    
Shares    
Unvested, shares, beginning of period (in shares) 1,047  
Shares granted (in shares) 172  
Vested, shares (in shares) (268)  
Forfeited, shares (in shares) (11)  
Unvested, shares, end of period (in shares) 940  
Weighted Average Grant Date Fair Value (Per share)    
Unvested, weighted average grant date fair value, beginning of period (in usd per share) $ 37.65  
Weighted average grant date fair value (in dollars per share) 90.28  
Vested, weighted average grant date fair value (in usd per share) 38.28  
Forfeited, weighted average grant date fair value (in usd per share) 36.90  
Unvested, weighted average grant date fair value, end of period (in usd per share) $ 47.14