Revenue from Contracts with Clients (Tables)

3 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table represents a disaggregation of the Company’s total revenues separated between revenues from contracts with clients and other sources of revenue for the periods indicated.

	Three Months Ended December 31,
(in millions)	2020		2019
Revenues from contracts with clients:
Commission and clearing fees:
Sales-based:
Exchange-traded futures and options	$	46.3	$	32.4
OTC derivative brokerage	3.8		5.5
Equities and fixed income	14.4		4.3
Mutual funds	1.2		1.3
Insurance and annuity products	2.3		2.1
Other	0.2		0.3
Total sales-based commission	68.2		45.9
Trailing:
Mutual funds	3.3		3.1
Insurance and annuity products	3.9		3.7
Total trailing commission	7.2		6.8
Clearing fees	38.5		29.5
Trade conversion fees	2.1		1.5
Other	3.4		3.5
Total commission and clearing fees:	119.4		87.2
Consulting, management, and account fees:
Underwriting fees	0.2		0.2
Asset management fees	8.7		7.5
Advisory and consulting fees	6.0		5.6
Sweep program fees	0.8		4.0
Client account fees	4.1		3.0
Other	3.2		1.0
Total consulting, management, and account fees	23.0		21.3
Total revenues from contracts with clients	$	142.4	$	108.5
Method of revenue recognition:
Point-in-time	$	119.7	$	84.6
Time elapsed	22.7		23.9
Total revenues from contracts with clients	142.4		108.5
Other sources of revenues
Physical precious metals trading	8,408.9		10,658.0
Physical agricultural and energy product trading	474.6		320.0
Principal gains, net	203.4		112.5
Interest income	21.2		46.0
Total revenues	$	9,250.5	$	11,245.0
Primary geographic region:
United States	$	758.9	$	512.3
Europe	172.4		111.6
South America	14.6		15.2
Middle East and Asia	8,302.0		10,605.5
Other	2.6		0.4
Total revenues	$	9,250.5	$	11,245.0