Pension and Other Postemployment Benefits (Tables)

9 Months Ended

Sep. 30, 2011

Defined Benefit Pension Plans [Member]

Components of Net Periodic Benefit Cost [Table Text Block]

Defined Benefit Pension Plans

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

	2011			2010
Service cost	$	4.1		$	2.8
Interest cost	3.8			3.8
Expected return on plan assets	(1.8		)	(1.8		)
Amortization of prior service cost	2.4			2.0
Amortization of actuarial (gains) losses	0.4			0.2
Curtailments and settlements	—			1.3
	$	8.9		$	8.3

Postemployment Arrangements [Member]

Components of Net Periodic Benefit Cost [Table Text Block]

Postemployment Arrangements

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

	2011		2010
Service cost	$	2.9	$	1.4
Interest cost	3.5		2.9
Expected return on plan assets	N/A		N/A
Amortization of prior service cost	1.6		0.5
Amortization of actuarial (gains) losses	0.5		0.7
	$	8.5	$	5.5