Consolidated Statement of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Apr. 02, 2011
Consolidated Statement of Comprehensive Income [Abstract]
Net income	$ 358	$ 365
Other comprehensive income, before-tax:
Foreign currency translation adjustments, before-tax	95	109
Cash flow hedges, before-tax:
Unrealized gain (loss) on cash flow hedges, before-tax	(8)	11
Reclassification to net income, before-tax	4	(8)
Postretirement and postemployment benefit amounts arising during the period, before-tax:
Net experience gain (loss), before-tax	(19)	(12)
Prior service credit (cost), before-tax	(1)	(1)
Postretirement and postemployment benefits reclassification to net income, before-tax:
Net experience loss, before-tax	41	32
Prior service cost, before-tax	4	3
Other comprehensive income (loss), before-tax	116	134
Other comprehensive income (loss), tax (expense) or benefit
Foreign currency translation adjustments, tax (expense) or benefit	2	0
Cash flow hedges, tax effect:
Unrealized gain (loss) on cash flow hedges, tax (expense) or benefit	3	(4)
Reclassification to net earnings - tax (expense) or benefit	(1)	3
Postretirement and postemployment benefit amounts arising during the period, tax effect:
Net experience gain (loss), tax (expense) or benefit	5	4
Prior service credit (cost), tax (expense) or benefit	0	0
Postretirement and postemployment benefits reclassification to net income, tax effect:
Net experience loss, tax (expense) or benefit	(14)	(11)
Prior service cost, tax (expense) or benefit	(1)	(1)
Other comprehensive income (loss), tax (expense) or benefit	(6)	(9)
Other comprehensive income (loss), after tax
Foreign currency translation adjustments, after-tax	97	109
Cash flow hedges, after-tax:
Unrealized gain (loss) on cash flow hedges, after-tax	(5)	7
Reclassification to net income, after-tax	3	(5)
Postretirement and postemployment benefit amounts arising during the period, after-tax:
Net experience gain (loss), after-tax	(14)	(8)
Prior service credit (cost), after-tax	(1)	(1)
Postretirement and postemployment benefits reclassification to net income, after-tax:
Net experience loss, after-tax	27	21
Prior service cost, after-tax	3	2
Other comprehensive income, after-tax	110	125
Comprehensive income	$ 468	$ 490