Goodwill and Purchased and Other Intangibles (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Nov. 28, 2014		Nov. 29, 2013
Goodwill by reportable segment [Abstract]
Goodwill, Beginning Balance	$ 4,771,981		$ 4,133,259
Acquisitions	12,510		618,094
Other	(62,529)	[1]	20,628	[1]
Goodwill, Ending Balance	4,721,962		4,771,981
Digital Media [Member]
Goodwill by reportable segment [Abstract]
Goodwill, Beginning Balance	2,049,726		1,958,330
Acquisitions	12,510		91,355
Other	(4,838)	[1]	41	[1]
Goodwill, Ending Balance	2,057,398		2,049,726
Digital Marketing [Member]
Goodwill by reportable segment [Abstract]
Goodwill, Beginning Balance	2,463,828		1,916,468
Acquisitions	0		526,739
Other	(57,687)	[1]	20,621	[1]
Goodwill, Ending Balance	2,406,141		2,463,828
Print and Publishing [Member]
Goodwill by reportable segment [Abstract]
Goodwill, Beginning Balance	258,427		258,461
Acquisitions	0		0
Other	(4)	[1]	(34)	[1]
Goodwill, Ending Balance	$ 258,423		$ 258,427

[1] Amounts primarily consist of foreign currency translation adjustments.