Long-Term Employee Benefits Long Term Employee Benefits Defined Benefit Plans (Narrative) (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended	8 Months Ended	9 Months Ended
	Sep. 29, 2013	Sep. 30, 2013	Aug. 30, 2013	Sep. 30, 2013	Sep. 01, 2013
Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Settlement and curtailment losses (gains)				$ 153
Other Long-Term Employee Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Settlement and curtailment losses (gains)				(153)
Defined benefit plan, discount rate	4.75%		3.85%
Defined benefit plan, decrease to benefit obligation					294
Defined benefit plan, actuarial gain		95
Prior service benefit (cost)		$ 199