Retirement and Other Employee Benefits (Pension and Postretirement Health Care Benefits) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
U.S. Pension Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0	$ 0	$ 0	$ 0
Interest cost	48,000,000	93,000,000	144,000,000	278,000,000
Expected return on plan assets	(53,000,000)	(97,000,000)	(159,000,000)	(294,000,000)
Amortization of:
Unrecognized net loss	12,000,000	23,000,000	35,000,000	68,000,000
Unrecognized prior service benefit	0	0	0	0
Curtailment gain			0	0
Net periodic pension cost (benefit)	7,000,000	19,000,000	20,000,000	52,000,000
Contributions	0	397,000,000	0	463,000,000
Non U.S. Pension Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	3,000,000	4,000,000	10,000,000	11,000,000
Interest cost	14,000,000	20,000,000	49,000,000	61,000,000
Expected return on plan assets	(23,000,000)	(23,000,000)	(79,000,000)	(69,000,000)
Amortization of:
Unrecognized net loss	5,000,000	3,000,000	13,000,000	9,000,000
Unrecognized prior service benefit	(1,000,000)	(2,000,000)	(3,000,000)	(5,000,000)
Curtailment gain			(32,000,000)	0
Net periodic pension cost (benefit)	(2,000,000)	2,000,000	(42,000,000)	7,000,000
Contributions	2,000,000	7,000,000	8,000,000	27,000,000
Postretirement Health Care Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	0	1,000,000	1,000,000
Interest cost	2,000,000	2,000,000	6,000,000	8,000,000
Expected return on plan assets	(2,000,000)	(3,000,000)	(7,000,000)	(7,000,000)
Amortization of:
Unrecognized net loss	3,000,000	1,000,000	8,000,000	7,000,000
Unrecognized prior service benefit	(15,000,000)	(13,000,000)	(45,000,000)	(35,000,000)
Curtailment gain			0	0
Net periodic pension cost (benefit)	$ (12,000,000)	$ (13,000,000)	$ (37,000,000)	$ (26,000,000)