Segment Information Segment Information - Revenue by Geographic Area (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 27, 2013	Jun. 28, 2013	Mar. 29, 2013	Dec. 31, 2012	Sep. 28, 2012	Jun. 29, 2012	Mar. 30, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 30, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 196,431	$ 227,835	$ 229,861	$ 172,545	$ 195,492	$ 219,173	$ 223,792	$ 198,683	$ 826,672	$ 837,140	$ 933,678
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									559,135	564,254	596,720
The Netherlands
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									155,032	154,153	188,940
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									69,433	72,699	92,574
France
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									33,748	36,886	45,513
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									$ 9,324	$ 9,148	$ 9,931