Summary of Significant Accounting Policies - Changes in the Carrying Amount of Goodwill (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Goodwill [Roll Forward]
Balance beginning of period	$ 477,812	$ 369,989
Goodwill, Acquired During Period	41,823	113,690
Measurement period adjustments to goodwill acquired in prior year	2,909	(1,277)
Goodwill Translation Accounting Adjustments	3,467	(4,590)
Balance end of period	526,011	477,812
Commercial Foodservice [Member]
Goodwill [Roll Forward]
Balance beginning of period	375,352	330,501
Goodwill, Acquired During Period	18,855	49,204
Measurement period adjustments to goodwill acquired in prior year	528	(1,272)
Goodwill Translation Accounting Adjustments	2,511	(3,081)
Balance end of period	397,246	375,352
Food Processing Group [Member]
Goodwill [Roll Forward]
Balance beginning of period	102,460	39,488
Goodwill, Acquired During Period	22,968	64,486
Measurement period adjustments to goodwill acquired in prior year	2,381	(5)
Goodwill Translation Accounting Adjustments	956	(1,509)
Balance end of period	$ 128,765	$ 102,460