Retirement benefits (Tables)

9 Months Ended

Sep. 30, 2011

Compensation and Retirement Disclosure [Abstract]

Schedule Of Net Benefit Costs [Table Text Block]

		U.S. Plans		Non-U.S. Plans		Total
(In millions)		2011	2010	2011	2010	2011	2010
Three months ended September 30,
Service cost	$	-	-	2.5	1.5	2.5	1.5
Interest cost on projected benefit obligation		11.6	11.6	4.3	3.2	15.9	14.8
Return on assets – expected		(16.2)	(16.7)	(3.0)	(2.6)	(19.2)	(19.3)
Amortization of losses		7.0	4.9	0.9	0.8	7.9	5.7
Settlement loss		-	-	0.7	-	0.7	-
Net periodic pension cost (credit)	$	2.4	(0.2)	5.4	2.9	7.8	2.7
Nine months ended September 30,
Service cost	$	-	-	7.8	4.6	7.8	4.6
Interest cost on projected benefit obligation		34.7	34.9	12.9	9.8	47.6	44.7
Return on assets – expected		(48.7)	(50.1)	(9.1)	(7.9)	(57.8)	(58.0)
Amortization of losses		21.0	14.6	3.2	2.5	24.2	17.1
Settlement loss		-	-	1.7	-	1.7	-
Net periodic pension cost (credit)	$	7.0	(0.6)	16.5	9.0	23.5	8.4

Schedule of Costs of Retirement Plans [Table Text Block]

			UMWA plans		Black lung and other plans		Total
(In millions)			2011	2010	2011	2010	2011	2010
Three months ended September 30,
Interest cost on accumulated postretirement
	benefit obligations	$	5.9	6.8	0.7	0.8	6.6	7.6
Return on assets – expected			(6.4)	(6.3)	-	-	(6.4)	(6.3)
Amortization of losses (gains)			3.8	4.1	0.6	0.6	4.4	4.7
Net periodic pension cost (credit)		$	3.3	4.6	1.3	1.4	4.6	6.0
Nine months ended September 30,
Interest cost on accumulated postretirement
	benefit obligations	$	17.9	20.2	2.1	2.2	20.0	22.4
Return on assets – expected			(19.2)	(19.0)	-	-	(19.2)	(19.0)
Amortization of losses (gains)			11.3	12.1	1.8	1.3	13.1	13.4
Net periodic pension cost (credit)		$	10.0	13.3	3.9	3.5	13.9	16.8