Derivative Financial Instruments (Tables)

6 Months Ended

Apr. 30, 2017

Derivative Financial Instruments Disclosure Table [Abstract]

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

	April 30, 2017			October 31, 2016
	Number of contracts		Notional value (in millions)	Number of contracts		Notional value (in millions)
Stock index futures contracts	1,799	$	137.0	1,721	$	125.4
Total return swap contracts	5	$	50.2	1	$	40.0
Foreign exchange contracts	28	$	23.6	32	$	18.7
Commodity futures contracts	224	$	19.4	-	$	-
Currency futures contracts	130	$	13.1	-	$	-

	April 30, 2017				October 31, 2016
(in thousands)		Other assets		Other liabilities		Other assets		Other liabilities
Stock index futures contracts	$	137	$	3,297	$	1,722	$	130
Total return swap contracts		-		1,085		-		418
Foreign exchange contracts		124		564		350		267
Commodity futures contracts		1		3		-		-
Currency futures contracts		3		12		-		-
Total	$	265	$	4,961	$	2,072	$	815

	Three Months Ended				Six Months Ended
	April 30,				April 30,
(in thousands)		2017		2016		2017		2016
Stock index futures contracts	$	(7,097)	$	(8,062)	$	(13,030)	$	921
Total return swap contracts		(1,011)		(3,209)		(1,975)		(439)
Foreign exchange contracts		(369)		(1,774)		(397)		(1,140)
Commodity futures contracts		(2)		-		(2)		-
Currency futures contracts		(10)		-		(10)		-
Total	$	(8,489)	$	(13,045)	$	(15,414)	$	(658)