Financing Activity - Interest Expense and Deferred Financing Amortization (Parenthetical) (Details) $ in Millions	3 Months Ended
Mar. 31, 2021 USD ($)
Credit Agreements and Restructured Credit Agreements \| Second lien Term Loans
Debt Instrument [Line Items]
Interest expense	$ 11.5

Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph 8
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

Name:	us-gaap_InterestExpenseDebtExcludingAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration