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Receivables, Net - Accounts and Notes Receivable (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Accounts and notes receivable
Accounts and notes receivable	$ 224.7	$ 197.2
Less: allowance for doubtful accounts	2.5	3.2
Accounts and notes receivable, net	222.2	194.0
Amounts due from manufacturers
Accounts and notes receivable
Accounts and notes receivable	111.8	105.1
Parts and service receivables
Accounts and notes receivable
Accounts and notes receivable	57.0	52.0
Finance and insurance receivables
Accounts and notes receivable
Accounts and notes receivable	24.9	26.4
Other
Accounts and notes receivable
Accounts and notes receivable	$ 31.0	$ 13.7

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- Definition

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

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Amount, before 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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