Stock-Based Compensation - Schedule of Grants (Details) - shares	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding (in shares)	9,500	18,248
RSUs Outstanding (in shares)	1,930,526
Options and RSUs Exercised (in shares)	5,569,568
Available Shares (in shares)	6,791,667
Total (in shares)	14,301,261
2017 ECP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding (in shares)	0
RSUs Outstanding (in shares)	972,860
Options and RSUs Exercised (in shares)	1,485,473
Available Shares (in shares)	6,791,667
Total (in shares)	9,250,000
2010 ECP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options Outstanding (in shares)	9,500
RSUs Outstanding (in shares)	957,666
Options and RSUs Exercised (in shares)	4,084,095
Available Shares (in shares)	0
Total (in shares)	5,051,261