Accounting Policies and Basis of Presentation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 29, 2014 affiliate	Mar. 30, 2013
Supplemental Non-Cash Transactions
Number of affiliates	1
Non-cash, pay-in-kind interest income and accretion of discount recognized on a note receivable from an affiliate	$ 3,628	$ 3,111

Interest received other than in cash for example on a note receivable from an affiliate. As a noncash item, it is subtracted from net income when calculating cash provided by or used in operations using the indirect method.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration