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 6 Months Ended
Jun. 29, 2012
Jul. 01, 2011
Jun. 29, 2012
Jul. 01, 2011
Net periodic pension and other Postretirement benefit cost        
Contributions to pension plan     $ 990 $ 811
Pension plans, anticipated additional contributions for remainder of current fiscal year 30   30  
Pension Benefits
        
Net periodic pension and other Postretirement benefit cost        
Service cost 71 62 136 124
Interest cost 97 98 195 195
Expected return on plan assets (144) (128) (288) (254)
Amortization of prior service cost (credit) 0 2 (1) 3
Amortization of net actuarial loss 34 20 68 40
Net periodic benefit cost (credit) 58 54 110 108
Curtailment charge (credit) 0 0 0 0
Special termination benefits 0 0 0 4
Total cost (credit) recognized in statements of income 58 54 110 112
European Pension Plans
        
Net periodic pension and other Postretirement benefit cost        
Contributions to pension plan     74  
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 9 8 17 16
Interest cost 11 12 22 23
Expected return on plan assets (2) (2) (4) (4)
Amortization of prior service cost (credit) (13) (16) (26) (31)
Amortization of net actuarial loss 1 0 3 1
Net periodic benefit cost (credit) 6 2 12 5
Curtailment charge (credit) 0 0 0 0
Special termination benefits 0 0 0 2
Total cost (credit) recognized in statements of income $ 6 $ 2 $ 12 $ 7