Segment Analysis (Tables)

6 Months Ended

Mar. 31, 2019

Segment Analysis [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Information for the reportable segments is shown in accordance with the Segment Reporting Topic of the ASC as follows

	Three Months Ended March 31,						Six Months Ended March 31,
(in millions)	2019			2018			2019			2018
Total revenues:
Commercial Hedging	$	80.6		$	78.3		$	140.4		$	139.8
Global Payments	27.4			23.4			57.1			48.0
Securities	72.6			55.5			141.6			98.5
Physical Commodities	6,940.9			6,262.3			13,242.7			13,978.9
Clearing and Execution Services	73.6			88.0			168.8			160.2
Corporate unallocated	(2.9		)	(0.5		)	(6.2		)	0.2
Total	$	7,192.2		$	6,507.0		$	13,744.4		$	14,425.6
Operating revenues (loss):
Commercial Hedging	$	80.6		$	78.3		$	140.4		$	139.8
Global Payments	27.4			23.4			57.1			48.0
Securities	72.6			55.5			141.6			98.5
Physical Commodities	19.8			15.5			34.1			26.1
Clearing and Execution Services	73.6			88.0			168.8			160.2
Corporate unallocated	(2.9		)	(0.5		)	(6.2		)	0.2
Total	$	271.1		$	260.2		$	535.8		$	472.8
Net operating revenues (loss):
Commercial Hedging	$	65.8		$	61.9		$	111.1		$	111.0
Global Payments	25.8			21.9			54.2			44.9
Securities	32.0			27.6			64.1			51.1
Physical Commodities	15.1			12.5			25.5			20.9
Clearing and Execution Services	31.0			31.8			68.5			59.2
Corporate unallocated	(4.5		)	(1.4		)	(9.2		)	(2.5		)
Total	$	165.2		$	154.3		$	314.2		$	284.6
Net contribution:
(Revenues less cost of sales of physical commodities, transaction-based clearing expenses, variable compensation, introducing broker commissions and interest expense)
Commercial Hedging	$	49.3		$	44.7		$	79.9		$	81.2
Global Payments	21.0			17.6			44.1			36.0
Securities	20.1			20.3			41.9			38.1
Physical Commodities	11.5			9.4			18.6			15.0
Clearing and Execution Services	23.4			23.9			53.1			44.4
Total	$	125.3		$	115.9		$	237.6		$	214.7
Segment income:
(Net contribution less non-variable direct segment costs)
Commercial Hedging	$	30.2		$	27.6		$	43.5		$	48.7
Global Payments	15.8			13.5			34.4			28.1
Securities	11.8			12.8			27.8			23.8
Physical Commodities	7.8			5.6			13.7			6.7
Clearing and Execution Services	11.6			12.7			29.3			23.2
Total	$	77.2		$	72.2		$	148.7		$	130.5
Reconciliation of segment income to income before tax:
Segment income	$	77.2		$	72.2		$	148.7		$	130.5
Net costs not allocated to operating segments	51.7			42.7			98.8			82.4
Other gain	5.4			—			5.4			—
Income before tax	$	30.9		$	29.5		$	55.3		$	48.1
(in millions)	As of March 31, 2019			As of September 30, 2018
Total assets:
Commercial Hedging	$	1,704.7		$	1,935.7
Global Payments	234.4			206.6
Securities	5,150.0			3,058.2
Physical Commodities	406.2			413.7
Clearing and Execution Services	1,773.1			2,109.9
Corporate unallocated	139.3			100.6
Total	$	9,407.7		$	7,824.7