Equity-Based Compensation Plans - Summary of Vesting Provisions for Restricted Stock and Stock Unit Awards (Details) - Restricted Stock and Stock Unit - shares shares in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares/units	1,656	437	730
50% immediately and 50% on the 1 year anniversary of grant date
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares/units	0	162	0
100% immediately
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares/units	129	186	132
33.3% per year for three years
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares/units	15	89	452
33.3% after 30 days and 33.3% on the 1 and 2 year anniversary of grant date
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares/units	12	0	0
25% immediately and 25% on the 1, 2 and 3 year anniversary of grant date
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares/units	1,500	0	0
100% on July 31, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares/units	0	0	146