Debt - Covenants (Narrative) (Details)	9 Months Ended
Sep. 30, 2021
Asset-based Loan Facility (“ABL”) \| Revolving Credit Facility
Debt Instrument [Line Items]
Percentage usage of facility to trigger covenant	90.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration