Long-Term Debt - Schedule of Early Redemption Prices on 6.875% Senior Notes Due 2028 (Details) - Senior Notes at 6.875%, Due 2028 - Senior Notes	12 Months Ended
	Dec. 31, 2020
Debt Instrument, Redemption, Period Three
Debt Instrument Redemption Price Percentage	103.438%
Debt Instrument, Redemption Period, Start Date	Apr. 01, 2023
Debt Instrument, Redemption Period, End Date	Mar. 31, 2024
Debt Instrument, Redemption, Period Four
Debt Instrument Redemption Price Percentage	101.719%
Debt Instrument, Redemption Period, Start Date	Apr. 01, 2024
Debt Instrument, Redemption Period, End Date	Mar. 31, 2025
Debt Instrument, Redemption, Period Five
Debt Instrument Redemption Price Percentage	100.00%
Debt Instrument, Redemption Period, Start Date	Apr. 01, 2025
Debt Instrument, Redemption Period, End Date	Mar. 31, 2028