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RETIREMENT AND POSTEMPLOYMENT BENEFITS
9 Months Ended
Feb. 24, 2013
Retirement and Postemployment Benefits [Abstract]  
Retirement and Postemployment Benefits

(14) Retirement and Postemployment Benefits

 

Components of net pension, other postretirement, and postemployment expense were as follows:

  Defined Benefit Pension Plans Other Postretirement Benefit Plans Postemployment Benefit Plans
  Quarter Ended Quarter Ended Quarter Ended
In Millions Feb. 24, 2013 Feb. 26, 2012 Feb. 24, 2013 Feb. 26, 2012 Feb. 24, 2013 Feb. 26, 2012
Service cost$ 31.1$ 28.6$ 5.2$ 4.5$ 1.9$ 1.8
Interest cost  59.4  59.5  13.0  13.9  1.1  1.2
Expected return on plan assets  (107.0)  (110.0)  (8.0)  (8.9)  -  -
Amortization of losses  33.9  27.0  4.3  3.7  0.5  0.4
Amortization of prior service costs (credits)  1.6  2.1  (0.9)  (0.9)  0.5  0.6
Other adjustments  -  -  -  -  2.8  2.3
Net expense$ 19.0$ 7.2$ 13.6$ 12.3$ 6.8$ 6.3
             
  Defined Benefit Pension Plans Other Postretirement Benefit Plans Postemployment Benefit Plans
  Nine-Month Period Ended Nine-Month Period Ended Nine-Month Period Ended
In Millions Feb. 24, 2013 Feb. 26, 2012 Feb. 24, 2013 Feb. 26, 2012 Feb. 24, 2013 Feb. 26, 2012
Service cost$ 93.4$ 85.7$ 15.8$ 13.5$ 5.8$ 5.6
Interest cost  178.1  178.5  38.9  41.7  3.3  3.6
Expected return on plan assets  (321.2)  (330.2)  (24.1)  (26.6)  -  -
Amortization of losses  101.9  81.1  12.9  10.9  1.6  1.3
Amortization of prior service costs (credits)  4.7  6.4  (2.6)  (2.6)  1.4  1.6
Other adjustments  -  -  -  -  8.3  6.9
Net expense$ 56.9$ 21.5$ 40.9$ 36.9$ 20.4$ 19.0