Derivative Instruments and Hedging Activities-Balance Sheet (Details) - USD ($) $ in Thousands		May. 31, 2015	Nov. 30, 2014
Forward foreign exchange contracts [Member]
Carrying Value, Balance Sheet Location By Contract Type, By Hedging Designation [Line Items]
Derivative asset, gross asset		$ 27,506	$ 15,555
Derivative asset, gross liability		(3,196)	(6,908)
Derivative asset, net		24,310	8,647
Derivative liability, gross asset		3,196	6,908
Derivative Liability, gross liability		(3,734)	(9,587)
Derivative Liability, net		(538)	(2,679)
Derivative, Fair Value, Net		23,772	5,968
Embedded Derivative Financial Instruments [Member]
Carrying Value, Balance Sheet Location By Contract Type, By Hedging Designation [Line Items]
Derivative asset, gross asset		3,460	1,865
Derivative asset, gross liability		0	0
Derivative asset, net		3,460	1,865
Derivative liability, gross asset		0	0
Derivative Liability, gross liability		(4,172)	(7,675)
Derivative Liability, net		(4,172)	(7,675)
Derivative, Fair Value, Net		(712)	(5,810)
Carrying Value [Member] | Forward foreign exchange contracts [Member]
Carrying Value, Balance Sheet Location By Contract Type, By Hedging Designation [Line Items]
Derivative asset, net		30,966	17,420
Derivative Liability, net		(7,906)	(17,262)
Carrying Value [Member] | Other assets [Member] | Forward foreign exchange contracts [Member]
Carrying Value, Balance Sheet Location By Contract Type, By Hedging Designation [Line Items]
Derivative asset, gross asset	[1]	30,902	15,587
Derivative liability, gross asset	[1]	(3,132)	(5,076)
Derivative asset, Net Carrying Value	[1]	27,770	10,511
Carrying Value [Member] | Other accrued liabilities [Member] | Forward foreign exchange contracts [Member]
Carrying Value, Balance Sheet Location By Contract Type, By Hedging Designation [Line Items]
Derivative asset, gross liability	[2]	64	1,833
Derivative Liability, gross liability	[2]	(4,774)	(12,186)
Derivative liability, Net Carrying Value	[2]	(4,710)	(10,353)
Bonds [Member] | 4.25% Yen-denominated Eurobonds, due 2016 [Member] | Carrying Value [Member]
Carrying Value, Balance Sheet Location By Contract Type, By Hedging Designation [Line Items]
Hedging assets		0	0
Hedging liabilities		(8,582)	$ (10,195)
Long [Member]
Carrying Value, Balance Sheet Location By Contract Type, By Hedging Designation [Line Items]
Forward foreign exchange contracts		489,200
Short [Member]
Carrying Value, Balance Sheet Location By Contract Type, By Hedging Designation [Line Items]
Forward foreign exchange contracts		$ 138,300

[1] Included in “Other current assets” or “Other non-current assets” on the Company’s consolidated balance sheets.

[2] Included in “Other accrued liabilities” on the Company’s consolidated balance sheets.