Segment Reporting, International Segment Net Revenues (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues by geographical location	$ 340,176	$ 360,493	$ 629,989	$ 650,222
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues by geographical location	185,860	198,153	378,449	406,266
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues by geographical location	71,500	79,561	123,011	122,208
Latin America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues by geographical location	$ 82,816	$ 82,779	$ 128,529	$ 121,748