Revenue (Table)

12 Months Ended

Oct. 31, 2019

Revenue [ Abstract]

Summary of total revenue by source

(in thousands)		2019		2018		2017
Management fees:
Sponsored funds	$	999,256	$	1,015,263	$	918,539
Separate accounts		464,687		443,923		390,481
Total management fees		1,463,943		1,459,186		1,309,020
Distribution and underwriter fees:
Distribution fees		63,888		77,402		75,762
Underwriter commissions		21,724		19,969		19,791
Total distribution and underwriter fees		85,612		97,371		95,553
Service fees		123,073		122,231		117,520
Other revenue		10,624		13,634		10,018
Total revenue	$	1,683,252	$	1,692,422	$	1,532,111

Summary of management fee revenue by investment mandate

(in thousands)		2019		2018		2017
Equity	$	699,726	$	700,194	$	634,972
Fixed income		285,388		259,452		249,827
Floating-rate income		197,695		211,075		186,198
Alternative		59,290		85,096		71,095
Portfolio implementation		179,208		159,341		126,379
Exposure management		42,636		44,028		40,549
Total management fees	$	1,463,943	$	1,459,186	$	1,309,020