Related Party Transactions (Tables)

6 Months Ended

Apr. 30, 2020

Related Party Transactions [Abstract]

Summary of related party revenue transactions

		Three Months Ended				Six Months Ended
		April 30,				April 30,
(in thousands)		2020		2019		2020		2019
Management fees	$	236,462	$	243,464	$	502,752	$	486,130
Distribution and underwriter fees		19,122		20,054		40,700		43,144
Service fees		30,557		29,586		64,496		58,946
Shareholder services fees included in
other revenue		1,580		1,696		3,106		3,279
Total	$	287,721	$	294,800	$	611,054	$	591,499

Summary of sales proceeds and net realized gains (losses) from investments in non-consolidated sponsored funds

		Three Months Ended				Six Months Ended
		April 30,				April 30,
(in thousands)		2020		2019		2020		2019
Proceeds from sales	$	5,057	$	2,349	$	5,058	$	6,625
Net realized gains		175		5,180		180		5,205