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Accounts Receivable - Narrative (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	$ 1,835.0		$ 1,238.4
Allowance for credit losses	$ 39.8	$ 48.6	$ 57.3	$ 46.6
Percent accounts receivable outstanding, less than 60 days	96.00%
Account receivable sold under the RPAs	$ 4,300.0	2,200.0
Fees and financing costs under the RPA	$ 9.4	$ 5.5
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Sale price of receivables, percentage of sold amount	100.00%
London Interbank Offered Rate (LIBOR) | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivable, basis spread on variable rate	3.25%
London Interbank Offered Rate (LIBOR) | Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivable, basis spread on variable rate	1.00%

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- Definition

Accounts Receivable, Balance Outstanding Less Than 60 Days, Percent

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Fees And Interest Paid Under Receivables Purchase Agreements

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- Definition

Trade Receivables Held-For-Sale, Sale Price, Percentage Of Sold Amount

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- Definition

Amount of allowance for credit loss of accounts and financing receivables. Includes, but is not limited to, notes and loan receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Amount of deductions to trade receivables held-for-sale, after allowance for bad debt, that are not part of a disposal group.

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