Schedule of Finite and Indefinite-lived Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Goodwill [Line Items]
Total gross finite-lived intangible assets	$ 164,180	$ 68,687
Accumulated amortization	(26,515)	(16,524)
Total net finite-lived intangible assets	137,665	52,163
Total	168,179	75,663
Trade names
Goodwill [Line Items]
Tradenames (indefinite-lived)	30,514	23,500
Technology
Goodwill [Line Items]
Total gross finite-lived intangible assets	41,029	31,900
Customer relationships
Goodwill [Line Items]
Total gross finite-lived intangible assets	86,155	16,869
Loan acquisition costs
Goodwill [Line Items]
Total gross finite-lived intangible assets	30,067	19,472
Other intangibles, principally patents
Goodwill [Line Items]
Total gross finite-lived intangible assets	$ 6,929	$ 446