Stock-Based Compensation - Compensation Expense (Details) - USD ($)
$ in Thousands |
3 Months Ended |
Mar. 31, 2021 |
Mar. 31, 2020 |
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
$ 14,999
|
$ 6,409
|
| Restricted stock awards |
|
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
3,606
|
4,354
|
| Stock option awards |
|
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
271
|
984
|
| Performance stock units |
|
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
639
|
1,003
|
| Employee Stock [Member] |
|
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
69
|
68
|
| Equity [Member] |
|
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
4,585
|
6,409
|
| Cash-settled Performance Stock |
|
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
7,106
|
0
|
| Cash-settled Restricted Stock |
|
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
3,308
|
0
|
| Liability Award [Member] |
|
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |
|
|
| Total equity based compensation expense |
$ 10,414
|
$ 0
|