Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2017	Apr. 02, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 262	$ 175
Other comprehensive income (loss), pre-tax:
Foreign currency translation adjustments, pre-tax	76	(55)
Cash flow hedges, pre-tax:
Unrealized gain (loss) on cash flow hedges, pre-tax		(57)
Reclassification to net income, pre-tax	2	2
Postretirement and postemployment benefits reclassification to net income, pre-tax:
Net experience loss	1	1
Other comprehensive income (loss), pre-tax	79	(109)
Other comprehensive income (loss), tax (expense) benefit
Foreign currency translation adjustments, tax (expense) benefit	9	29
Cash flow hedges, tax (expense) benefit:
Unrealized gain (loss) on cash flow hedges, tax (expense) benefit		23
Reclassification to net income, tax (expense) benefit	(1)	(1)
Postretirement and postemployment benefits reclassification to net income, tax (expense) benefit:
Net experience loss, tax (expense) benefit	0	0
Other comprehensive income (loss), tax (expense) benefit	8	51
Other comprehensive income (loss), after tax:
Foreign currency translation adjustments, after-tax	85	(26)
Cash flow hedges, after tax
Unrealized gain (loss) on cash flow hedges, after-tax		(34)
Reclassification to net income, after-tax	1	1
Postretirement and postemployment benefits reclassification to net income, after-tax:
Net experience loss, after-tax	1	1
Other comprehensive income (loss)	87	(58)
Comprehensive income	$ 349	$ 117