Indebtedness (Short-Term Debt) (Details) (Other liabilities (current) [Member], USD $) In Thousands, unless otherwise specified	Dec. 29, 2012
Other liabilities (current) [Member]
Short-term Debt [Line Items]
Short-term debt	$ 5,404

Amount borrowed under the credit facility as of the balance sheet date.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

Name:	us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant