XML 19 R12.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Pension and Other Postemployment Benefits
6 Months Ended
Jun. 30, 2011
Pension and Other Postemployment Benefits [Abstract]  
Pension and Other Postemployment Benefits [Text Block]
7. Pension and Other Postemployment Benefits

Defined Benefit Pension Plans

The components of net periodic benefit cost for the six months ended June 30, 2011 and 2010 were (dollars in millions):

2011 2010




Service cost $ 2.3 $ 2.1
Interest cost 2.5 2.6
Expected return on plan assets (1.2 ) (1.3 )
Amortization of prior service cost 1.5 1.3
Amortization of actuarial (gains) losses 0.3 0.2
Curtailments and settlements 1.3




$ 5.4 $ 6.2




We contributed approximately $1.2 million and $0.7 million to our defined benefit plans for the six months ended June 30, 2011 and 2010, respectively.

Postemployment Arrangements

The components of net periodic benefit cost for the six months ended June 30, 2011 and 2010 were (dollars in millions):

2011 2010




Service cost $ 1.9 $ 0.9
Interest cost 2.4 1.9
Expected return on plan assets N/A N/A
Amortization of prior service cost 1.1 0.3
Amortization of actuarial (gains) losses 0.3 0.5




$ 5.7 $ 3.6