Derivative Financial Instruments (Tables)

3 Months Ended

Jan. 31, 2017

Derivative Financial Instruments Disclosure Table [Abstract]

Summary of the fair value of other derivative instruments not designated for hedge accounting

	January 31, 2017			October 31, 2016
	Number of contracts		Notional value (in millions)	Number of contracts		Notional value (in millions)
Stock index futures contracts	1,837	$	132.8	1,721	$	125.4
Total return swap contracts	1	$	35.5	1	$	40.0
Foreign exchange contracts	25	$	17.4	32	$	18.7

	January 31, 2017				October 31, 2016
(in thousands)		Other assets		Other liabilities		Other assets		Other liabilities
Stock index futures contracts	$	201	$	2,514	$	1,722	$	130
Foreign exchange contracts		128		160		350		267
Total return swap contracts		-		1,277		-		418
Total	$	329	$	3,951	$	2,072	$	815

	Three Months Ended
	January 31,
(in thousands)		2017		2016
Stock index futures contracts	$	(5,933)	$	8,983
Foreign exchange contracts		(27)		634
Total return swap contracts		(964)		2,770
Total	$	(6,924)	$	12,387