Goodwill and Acquired Intangible Assets (Amortization Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
Nov. 28, 2015	Nov. 29, 2014	Nov. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization	$ 25,528	$ 20,362	$ 5,904

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

Name:	us-gaap_AdjustmentForAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration