Related Party Transactions (Tables)

6 Months Ended

Apr. 30, 2014

Related Party Transactions Table [Abstract]

Summary of related party revenue transactions

		Three Months Ended				Six Months Ended
		April 30,				April 30,
(in thousands)		2014		2013		2014		2013
Investment advisory and administrative fees	$	219,650	$	201,790	$	444,896	$	393,982
Distribution fees		19,058		19,845		38,867		39,918
Service fees		30,829		31,132		63,120		62,262
Shareholder services fees		634		548		1,239		1,088
Other revenue		352		268		732		403
Total	$	270,523	$	253,583	$	548,854	$	497,653

Summary of sales proceeds and net realized gains (losses) earned on investments

		Three Months Ended				Six Months Ended
		April 30,				April 30,
(in thousands)		2014		2013		2014		2013
Proceeds from sales	$	48,307	$	18,474	$	63,851	$	39,290
Net realized gains (losses)		(399)		342		(336)		5,251