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Receivables from customers, net and notes receivable, net (Tables) | 12 Months Ended
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Sep. 30, 2019
Receivables from customers and notes receivable, net [Abstract] |
Allowance for Doubtful Accounts and Notes Receivables [Table Text Block] | Activity in the allowance for doubtful accounts for the fiscal years ended September 30, 2019, 2018, and 2017 was as follows:
(in millions) | 2019 |  | 2018 |  | 2017
Balance, beginning of year | $ | 58.2 |  |  | $ | 54.6 |  |  | $ | 9.7 |
(Recovery) provision for bad debts | (9.8 | ) |  | 3.9 |  |  | 51.0 |
Allowance charge-offs | (1.3 | ) |  | (0.3 | ) |  | (6.1 | )
Other(1) | 1.5 |  |  | — |  |  | — |
Balance, end of year | $ | 48.6 |  |  | $ | 58.2 |  |  | $ | 54.6 |
(1) Allowance increase is related to a recoverable amount due from an affiliated party and recorded in ‘other assets’ on the consolidated balance sheets.

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- Definition Receivables from customers and notes receivable, net [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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