Revenue (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The geographic disaggregation of management fee revenue for the years ended December 31 (in millions) is presented below:

	2023		2022		2021
Quant & Solutions
U.S.	$	281.9	$	279.1	$	313.1
Non-U.S.	91.3		88.3		106.3
Other(1)
U.S.	—		—		10.2
Non-U.S.	—		—		3.7
Management fee revenue	$	373.2	$	367.4	$	433.3

(1)The Company’s previously divested Affiliates, Campbell Global and ICM, are included within the Other category for year ended December 31, 2021.