Investments TimWen (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2014		Dec. 29, 2013		Dec. 30, 2012
Investment in Joint Venture with Partner [Roll Forward]
Equity in earnings for the period, net of amortization of purchase price adjustments	$ 10,176		$ 9,722		$ 8,724
Distributions received	(13,896)		(14,116)		(15,274)
Foreign currency translation adjustment included in “Other comprehensive (loss) income, net”	(18,560)		(16,271)		6,096
TimWen [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	50.00%
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity	41,213		47,476
Investment in Joint Venture with Partner [Roll Forward]
Balance at beginning of period	79,810		89,370		91,742
Equity in earnings for the period	12,802		13,793		13,680
Amortization of purchase price adjustments	(2,626)	[1]	(2,981)	[1]	(3,129)	[1]
Equity in earnings for the period, net of amortization of purchase price adjustments	10,176		10,812		10,551
Distributions received	(13,896)		(14,116)		(15,274)
Foreign currency translation adjustment included in “Other comprehensive (loss) income, net”	(6,300)		(6,256)		2,351
Balance at end of period	$ 69,790		$ 79,810		$ 89,370
Purchase price adjustment, amortization period	21

[1] Based upon an average original aggregate life of 21 years.