Quarterly report pursuant to Section 13 or 15(d)

Pension and Other Postretirement Benefit Plans (Details)

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Pension and Other Postretirement Benefit Plans (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 28, 2012
Sep. 30, 2011
Sep. 28, 2012
Sep. 30, 2011
Net periodic pension and other Postretirement benefit cost        
Contributions to pension plan     $ 992 $ 874
Pension plans, anticipated additional contributions for remainder of current fiscal year 9   9  
Pension Benefits
        
Net periodic pension and other Postretirement benefit cost        
Service cost 88 62 224 186
Interest cost 97 97 292 292
Expected return on plan assets (143) (127) (431) (381)
Amortization of prior service cost (credit) (1) 2 (2) 5
Amortization of net actuarial loss 34 20 102 60
Net periodic benefit cost (credit) 75 54 185 162
Special termination benefits 0 0 0 4
Total cost (credit) recognized in statements of income 75 54 185 166
European Pension Plans
        
Net periodic pension and other Postretirement benefit cost        
Contributions to pension plan     70  
U.S. Plan
        
Net periodic pension and other Postretirement benefit cost        
Contributions to pension plan     900  
Other Benefits
        
Net periodic pension and other Postretirement benefit cost        
Service cost 8 8 25 24
Interest cost 11 11 33 34
Expected return on plan assets (2) (2) (6) (6)
Amortization of prior service cost (credit) (13) (15) (39) (46)
Amortization of net actuarial loss 2 0 5 1
Net periodic benefit cost (credit) 6 2 18 7
Special termination benefits 0 0 0 2
Total cost (credit) recognized in statements of income $ 6 $ 2 $ 18 $ 9