Schedule of Finite and Indefinite-lived Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Goodwill [Line Items]
Total gross finite-lived intangible assets	$ 68,687	$ 68,199
Accumulated amortization	(16,524)	(7,948)
Total net finite-lived intangible assets	52,163	60,251
Total	75,663	83,751
Trade names
Goodwill [Line Items]
Tradenames (indefinite-lived)	23,500	23,500
Technology
Goodwill [Line Items]
Total gross finite-lived intangible assets	31,900	31,900
Customer relationships
Goodwill [Line Items]
Total gross finite-lived intangible assets	16,869	16,855
Loan acquisition costs
Goodwill [Line Items]
Total gross finite-lived intangible assets	19,472	19,252
Other intangibles, principally patents
Goodwill [Line Items]
Total gross finite-lived intangible assets	$ 446	$ 192