Unaudited Condensed Consolidated Statement of Partners' Equity (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 28, 2014	Sep. 28, 2014	Sep. 28, 2014
Foreign currency translation adjustment, tax	$ (1,713)	$ (1,310)	$ (2,208)
Unrealized loss on cash flow hedging derivatives, tax		$ 6
Partnership distribution declared, amount per limited partnership unit	$ 2.1	$ 2.1	$ 2.1