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Energy Services Accounts Receivable Securitization Facility (Tables) | 3 Months Ended
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Dec. 31, 2018
Transfers and Servicing [Abstract] |
Schedule of Transfer of Trade Receivables | Information regarding the trade receivables transferred to ESFC and the amounts sold to the bank for the three months ended December 31, 2018 and 2017, as well as the balance of ESFC trade receivables at December 31, 2018, September 30, 2018 and December 31, 2017, is as follows:
|  | Three Months Ended December 31,
|  | 2018 |  | 2017
Trade receivables transferred to ESFC during the period |  | $ | 392.6 |  |  | $ | 270.6 |
ESFC trade receivables sold to the bank during the period |  | $ | 25.0 |  |  | $ | 48.0 |
|  | December 31, 2018 |  | September 30, 2018 |  | December 31, 2017
ESFC trade receivables — end of period (a) |  | $ | 135.4 |  |  | $ | 65.0 |  |  | $ | 101.0 |
(a) | At December 31, 2018, September 30, 2018, and December 31, 2017, the amounts of ESFC trade receivables sold to the bank were $10.0, $2.0 and $45.0, respectively. Amounts sold to the bank are reflected as “Short-term borrowings” on the Condensed Consolidated Balance Sheets.

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- Definition Tabular disclosure of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -URI http://asc.fasb.org/extlink&oid=82924980&loc=SL51823488-111719 + Details
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- References No definition available. + Details
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