Restructuring, Acquisition and Related Costs Restructuring and Related Costs by Type of Cost (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 28, 2013		Sep. 29, 2012		Sep. 28, 2013		Sep. 29, 2012
Restructuring Cost and Reserve [Line Items]
Provision					$ 42,062		$ 12,455
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	9,786	[1]	2,984	[2]	24,116	[1]	9,620	[2]
Acquisition integration-related costs	4,913		0		8,328		0
Provision	14,699		2,984		32,444		9,620
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	3,887	[1]	1,245	[2]	17,946	[1]	2,835	[2]
Acquisition transaction-related costs	402		0		14,214		0
Acquisition integration-related costs	5,423		0		10,984		0
Provision	9,712		1,245		43,144		2,835
Other Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 20	[1]

[1] The restructuring costs for 2013 primarily relate to the Company’s actions taken to lower its cost structure and improve efficiencies of manufacturing operations and administrative functions, as well as actions related to the Company's acquisition of Pergo, Marazzi and Spano.

[2] The restructuring costs for 2012 primarily relate to the Company's actions taken to to lower its cost structure and improve efficiencies of manufacturing and distribution operations as the Company adjusted to changing economic conditions.