Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Jan. 31, 2018

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income

The following table summarizes the changesin accumulated balances of other comprehensive income ("AOCI") for the three months ended January 31, 2018:

	Unrealized Loss on			Unrealized Gain/(Loss) on			Unrealized Gain on Forward		Cumulative Foreign Currency
	Marketable Securities			Foreign Currency Contracts			Starting Interest Rate Swap		Translation Adjustment			Total
Balance at October 31, 2017	$	(451	)	$	(1,386	)	$	218	$	(9,398	)	$	(11,017	)
Other comprehensive income (loss) before reclassifications	(261		)	1,624			3,479		8,202			13,044
Amounts reclassified from AOCI	—			(71		)	419		—			348
Balance at January 31, 2018	$	(712	)	$	167		$	4,116	$	(1,196	)	$	2,375

The following table summarizes the changesin AOCI for the three months ended January 31, 2017:

	Unrealized Gain/(Loss) on			Unrealized Gain/(Loss) on			Unrealized Gain/(Loss) on Forward			Cumulative Foreign Currency
	Marketable Securities			Foreign Currency Contracts			Starting Interest Rate Swap			Translation Adjustment			Total
Balance at October 31, 2016	$	139		$	(1,091	)	$	(5,967	)	$	(17,410	)	$	(24,329	)
Other comprehensive income (loss) before reclassifications	(249		)	1,031			4,044			490			5,316
Amounts reclassified from AOCI	—			394			448			—			842
Balance at January 31, 2017	$	(110	)	$	334		$	(1,475	)	$	(16,920	)	$	(18,171	)