Energy Services Accounts Receivable Securitization Facility (Tables)

9 Months Ended

Jun. 30, 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 nine months ended June 30, 2018 and 2017, as well as the balance of ESFC trade receivables at June 30, 2018, September 30, 2017 and June 30, 2017, is as follows:

	Nine Months Ended June 30,
	2018		2017
Trade receivables transferred to ESFC during the period	$	1,051.7	$	848.3
ESFC trade receivables sold to the bank during the period	$	176.0	$	186.0

	June 30, 2018		September 30, 2017		June 30, 2017
ESFC trade receivables — end of period (a)	$	58.3	$	44.8	$	51.6

(a) At June 30, 2018, there were no ESFC trade receivables sold to the bank. At September 30, 2017 and June 30, 2017, the amounts of ESFC trade receivables sold to the bank were $39.0 and $30.0, respectively. Amounts sold to the bank are reflected as “Short-term borrowings” on the Condensed Consolidated Balance Sheets.