Long-Term Debt - 6.875% Senior Notes, Due 2022 - Additional Information (Details) - Senior Notes - Senior Notes at 6.875%, Due 2022 - USD ($) $ in Millions		12 Months Ended
Mar. 01, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	6.875%	6.875%
Debt instrument, redemption value	$ 126
Debt instrument, maturity year	2022	2022

Contractual interest rate for funds borrowed, under the debt agreement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant