Common Share-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
6 Months Ended | ||
---|---|---|---|
May 24, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Common share-based compensation expense | $ 95.2 | $ 109.4 | |
Fair value of vested shares | $ 94.3 | $ 133.3 | |
Weighted average fair value of shares granted (usd per share) | $ 14.09 | $ 19.77 | |
Unrecognized compensation cost related to non-vested shares | $ 327.7 | ||
Weighted average non-vested shares compensation cost expected to recognize | 2 years 6 months 29 days | ||
Restricted stock awards | OppenheimerFunds | |||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Shares of common stock issued (shares) | 6.2 |