Segment and Geographic Data (Details 4) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets
Revenues	$ 3,506	$ 2,904	$ 2,839	$ 2,855	$ 3,362	$ 3,000	$ 3,019	$ 2,856	$ 12,104	$ 12,237	$ 11,275
Property, plant and equipment, net	2,215				2,150				2,215	2,150
United States
Revenues from External Customers and Long-Lived Assets
Revenues									7,512	7,586	7,138
Property, plant and equipment, net	1,701				1,644				1,701	1,644
Europe
Revenues from External Customers and Long-Lived Assets
Revenues									1,535	1,655	1,577
Property, plant and equipment, net	288				275				288	275
Canada
Revenues from External Customers and Long-Lived Assets
Revenues									375	447	289
Property, plant and equipment, net	101				106				101	106
Latin America and Mexico
Revenues from External Customers and Long-Lived Assets
Revenues									878	893	820
Property, plant and equipment, net	45				43				45	43
Asia and Australia
Revenues from External Customers and Long-Lived Assets
Revenues									1,111	1,264	1,032
Property, plant and equipment, net	80				82				80	82
Middle East and Africa
Revenues from External Customers and Long-Lived Assets
Revenues									$ 693	$ 392	$ 419