Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation - RSUs to be Settled in Common Stock (Details)

v3.19.1
Equity-Based Compensation - RSUs to be Settled in Common Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands, shares in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Non-cash stock compensation expense $ 13,012 $ 14,687
Restricted Stock Units to be Settled in Common Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares granted (in shares) 1.5 1.3
Weighted average grant date fair value (in dollars per share) $ 35.85 $ 34.46
RSUs vested (in shares) 1.2 1.2
Vesting period for RSUs to be settled in stock 3 years  
Fair value of restricted stock, vested $ 41,500 $ 42,400
Non-cash stock compensation expense 11,300 $ 11,200
Unrecognized compensation cost, related to unvested RSUs to be settled in common stock, total $ 77,200  
Expected weighted average period to recognize compensation cost on RSUs to be settled in common stock 2 years 6 months