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Pension and Other Postretirement Benefits
9 Months Ended
Mar. 31, 2013
Pension and Other Postretirement Benefits  
Pension and Other Postretirement Benefits

7.                                    Pension and Other Postretirement Benefits

 

The components of the net periodic benefit cost related to the Company’s pension and other postretirement benefits for the three months and nine months ended March 31, 2013 and 2012 were as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months ended March 31,

 

 

 

 

 

 

 

Other Postretirement

($ in millions)

 

Pension Plans

 

Plans

 

 

2013

 

 

2012

 

 

2013

 

 

2012

 

Service cost

 

  $

8.3

 

 

  $

5.8

 

 

  $

1.1

 

 

  $

1.0

 

Interest cost

 

13.3

 

 

12.8

 

 

3.0

 

 

2.9

 

Expected return on plan assets

 

(13.7

)

 

(13.5

)

 

(1.6

)

 

(1.6

)

Amortization of net loss

 

7.0

 

 

4.4

 

 

0.8

 

 

0.6

 

Amortization of prior service cost (benefit)

 

0.2

 

 

0.2

 

 

(1.0

)

 

(2.0

)

Net pension expense

 

  $

15.1

 

 

  $

9.7

 

 

  $

2.3

 

 

  $

0.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nine months ended March 31,

 

 

 

 

 

 

 

Other Postretirement

($ in millions)

 

Pension Plans

 

Plans

 

 

2013

 

 

2012

 

 

2013

 

 

2012

 

Service cost

 

  $

24.4

 

 

  $

16.9

 

 

  $

3.3

 

 

  $

2.3

 

Interest cost

 

39.8

 

 

37.5

 

 

9.1

 

 

8.4

 

Expected return on plan assets

 

(41.1

)

 

(39.7

)

 

(4.8

)

 

(4.8

)

Amortization of net loss

 

21.0

 

 

13.2

 

 

2.4

 

 

1.9

 

Amortization of prior service cost (benefit)

 

0.6

 

 

0.5

 

 

(3.0

)

 

(5.9

)

Net pension expense

 

  $

44.7

 

 

  $

28.4

 

 

  $

7.0

 

 

  $

1.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During the nine months ended March 31, 2013 and 2012, the Company made $143.3 million and $19.3 million, respectively of contributions to its defined benefit pension plans.  The Company currently expects to make approximately $90.0 million of contributions to its defined benefit pension plans during the remainder of fiscal year 2013.