Income Taxes (Details 2) (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
Current:
Federal									$ 23	$ 40	$ (23)
State									10	9	15
Non-U.S.									56	29	29
Current Income tax expense, Total									89	78	21
Deferred:
Federal									91	169	67
State									13	23	1
Non-U.S.									(17)	(10)	6
Deferred Income tax expense, Total									87	182	74
Income tax expense continuing operations Total	52	47	49	28	54	67	82	57	176	260	95
Current federal and state tax provision related to the sale of certain leverage leases in the finance segment										$ 25	$ 37