Basis of Presentation and Significant Accounting Policies - Narrative (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
May 30, 2015 reportable_segment	Nov. 29, 2014
Restricted Cash and Cash Equivalents Items [Line Items]
Number of reportable segments	3us-gaap_NumberOfReportableSegments
Other Current Assets [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash, noncurrent	1,294	$ 1,294

Cash and equivalents whose use in whole or in part is restricted for the long-term, generally by contractual agreements or regulatory requirements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 1

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.1)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant