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Accounts Receivable - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable payments terms (30 days or less)	30 days
Threshold period past due for write-off of trade accounts receivable (in days)	180 days
Revolving line-of-credit facility under 2016 Credit Agreement
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables with revolving credit balances	$ 60.2	$ 62.4