Segment Analysis (Tables)

9 Months Ended

Jun. 30, 2018

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 June 30,					Nine Months Ended June 30,
(in millions)	2018		2017			2018			2017
Total revenues:
Commercial Hedging	$	77.9	$	57.1		$	217.7		$	177.3
Global Payments	26.0		22.5			74.0			67.1
Securities	49.9		40.0			148.4			115.3
Physical Commodities	6,873.4		5,320.3			20,852.3			16,495.2
Clearing and Execution Services	88.9		65.4			249.1			193.2
Corporate unallocated	2.2		0.6			2.4			(7.0		)
Total	$	7,118.3	$	5,505.9		$	21,543.9		$	17,041.1
Operating revenues (loss):
Commercial Hedging	$	77.9	$	57.1		$	217.7		$	177.3
Global Payments	26.0		22.5			74.0			67.1
Securities	49.9		40.0			148.4			115.3
Physical Commodities	14.9		12.0			41.0			33.0
Clearing and Execution Services	88.9		65.4			249.1			193.2
Corporate unallocated	2.2		0.6			2.4			(7.0		)
Total	$	259.8	$	197.6		$	732.6		$	578.9
Net operating revenues (loss):
Commercial Hedging	$	61.0	$	44.2		$	172.0		$	140.3
Global Payments	24.7		20.3			69.6			60.0
Securities	23.6		24.6			74.7			73.8
Physical Commodities	11.4		10.2			32.3			27.3
Clearing and Execution Services	32.7		25.6			91.9			75.1
Corporate unallocated	1.2		(1.6		)	(1.3		)	(15.0		)
Total	$	154.6	$	123.3		$	439.2		$	361.5
Net contribution:
(Revenues less cost of sales of physical commodities, transaction-based clearing expenses, variable compensation, introducing broker commissions and interest expense)
Commercial Hedging	$	44.3	$	32.6		$	125.5		$	102.9
Global Payments	19.9		16.2			55.9			47.9
Securities	17.5		20.2			55.6			58.9
Physical Commodities	8.1		7.6			23.1			19.9
Clearing and Execution Services	24.4		19.1			68.8			56.7
Total	$	114.2	$	95.7		$	328.9		$	286.3
Segment income:
(Net contribution less non-variable direct segment costs)
Commercial Hedging	$	25.3	$	16.3		$	74.0		$	50.4
Global Payments	16.0		12.9			44.1			37.8
Securities	10.3		12.9			34.1			37.5
Physical Commodities	5.1		4.3			11.8			11.2
Clearing and Execution Services	13.7		6.5			36.9			20.1
Total	$	70.4	$	52.9		$	200.9		$	157.0
Reconciliation of segment income to income before tax:
Segment income	$	70.4	$	52.9		$	200.9		$	157.0
Net costs not allocated to operating segments	39.5		37.9			121.9			119.3
Other gain	2.0		—			2.0			—
Income before tax	$	32.9	$	15.0		$	81.0		$	37.7
(in millions)	As of June 30, 2018		As of September 30, 2017
Total assets:
Commercial Hedging	$	1,848.5	$	1,650.3
Global Payments	284.3		199.5
Securities	2,712.7		2,101.7
Physical Commodities	307.4		339.5
Clearing and Execution Services	2,026.3		1,818.9
Corporate unallocated	105.7		133.5
Total	$	7,284.9	$	6,243.4