Segment Analysis (Tables)

9 Months Ended

Jun. 30, 2021

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

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)	2021		2020		2021		2020
Total revenues:
Commercial	$	9,449.3	$	7,968.1	$	28,831.2	$	39,011.8
Institutional	173.0		169.8		530.1		487.9
Retail	541.2		79.1		1,236.9		271.9
Global Payments	35.0		27.4		102.9		88.2
Corporate Unallocated	(2.0)		2.3		(1.3)		11.5
Eliminations	(4.4)		(3.3)		(12.4)		(16.6)
Total	$	10,192.1	$	8,243.4	$	30,687.4	$	39,854.7
Operating revenues:
Commercial	$	152.2	$	104.3	$	402.1	$	323.7
Institutional	173.0		169.8		530.1		487.9
Retail	77.7		22.1		261.6		71.5
Global Payments	35.0		27.4		102.9		88.2
Corporate Unallocated	(2.0)		2.3		(1.3)		11.5
Eliminations	(4.4)		(3.3)		(12.4)		(16.6)
Total	$	431.5	$	322.6	$	1,283.0	$	966.2
Net operating revenues (loss):
Commercial	$	125.0	$	86.6	$	325.8	$	264.6
Institutional	111.1		113.1		340.2		282.8
Retail	45.9		6.7		168.7		21.3
Global Payments	33.1		26.0		97.5		83.8
Corporate Unallocated	(17.1)		(4.5)		(43.9)		(10.7)
Total	$	298.0	$	227.9	$	888.3	$	641.8
Net contribution:
(Revenues less cost of sales of physical commodities, transaction-based clearing expenses, variable compensation, introducing broker commissions and interest expense)
Commercial	$	86.9	$	59.2	$	225.5	$	181.1
Institutional	69.9		77.3		212.3		195.8
Retail	41.9		6.2		156.0		20.1
Global Payments	26.5		20.9		78.3		67.3
Total	$	225.2	$	163.6	$	672.1	$	464.3
Segment income:
(Net contribution less non-variable direct segment costs)
Commercial	$	60.4	$	37.2	$	148.1	$	107.6
Institutional	46.5		53.8		143.3		130.5
Retail	6.0		3.8		55.9		13.7
Global Payments	20.3		15.9		60.1		52.0
Total	$	133.2	$	110.7	$	407.4	$	303.8
Reconciliation of segment income to income before tax:
Segment income	$	133.2	$	110.7	$	407.4	$	303.8
Net costs not allocated to operating segments	(90.8)		(61.7)		(261.8)		(177.1)
Gain on acquisitions and other gains	3.6		—		3.6		0.1
Income before tax	$	46.0	$	49.0	$	149.2	$	126.8
(in millions)	As of June 30, 2021		As of September 30, 2020
Total assets:
Commercial	$	3,357.8	$	2,753.6
Institutional	10,669.6		8,740.8
Retail	1,403.2		1,245.9
Global Payments	440.4		315.9
Corporate Unallocated	928.8		418.7
Total	$	16,799.8	$	13,474.9