Defined Benefit Plans (Narrative) (Details) $ in Millions	9 Months Ended
	Oct. 02, 2015 USD ($)
U.S. pension benefits
Defined Benefit Plan Disclosure
Defined benefit plans, estimated future employer contributions in current fiscal year	$ 45
Non-U.S. pension benefits
Defined Benefit Plan Disclosure
Defined benefit plans, estimated future employer contributions in current fiscal year	$ 55