Retirement Benefits (Tables)

6 Months Ended

Jun. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The components of net periodic pension cost for our pension plans were as follows:

	U.S. Plans					Non-U.S. Plans				Total
(In millions)	2015			2014		2015		2014		2015		2014
Three months ended June 30,
Service cost	$	—		—		2.6		3.2		2.6		3.2
Interest cost on projected benefit obligation	9.0			11.3		3.0		4.6		12.0		15.9
Return on assets – expected	(13.6		)	(16.2	)	(2.4	)	(3.8	)	(16.0	)	(20.0	)
Amortization of losses	7.7			7.0		1.2		0.6		8.9		7.6
Amortization of prior service cost	—			—		0.2		0.2		0.2		0.2
Settlement loss	—			—		1.1		1.1		1.1		1.1
Net periodic pension cost	$	3.1		2.1		5.7		5.9		8.8		8.0
Included in:
Continuing operations	$	3.1		2.1		5.7		5.4		8.8		7.5
Discontinued operations	—			—		—		0.5		—		0.5
Net periodic pension cost	$	3.1		2.1		5.7		5.9		8.8		8.0
Six months ended June 30,
Service cost	$	—		—		5.5		6.7		5.5		6.7
Interest cost on projected benefit obligation	18.0			22.7		6.2		10.4		24.2		33.1
Return on assets – expected	(27.3		)	(31.6	)	(4.8	)	(7.6	)	(32.1	)	(39.2	)
Amortization of losses	15.5			14.2		2.5		1.1		18.0		15.3
Amortization of prior service cost	—			—		0.2		0.4		0.2		0.4
Settlement loss	—			—		3.4		1.8		3.4		1.8
Net periodic pension cost	$	6.2		5.3		13.0		12.8		19.2		18.1
Included in:
Continuing operations	$	6.2		5.3		11.9		11.9		18.1		17.2
Discontinued operations	—			—		1.1		0.9		1.1		0.9
Net periodic pension cost	$	6.2		5.3		13.0		12.8		19.2		18.1

Schedule of Costs of Retirement Plans

The components of net periodic postretirement cost related to retirement benefits other than pensions were as follows:

	UMWA Plans					Black Lung and Other Plans		Total
(In millions)	2015			2014		2015	2014	2015		2014
Three months ended June 30,
Service cost	$	—		—		0.1	0.1	0.1		0.1
Interest cost on accumulated postretirement benefit obligations	4.2			4.4		0.7	0.4	4.9		4.8
Return on assets – expected	(5.1		)	(5.6	)	—	—	(5.1	)	(5.6	)
Amortization of losses	3.7			2.9		0.8	0.1	4.5		3.0
Amortization of prior service (credit) cost	(1.1		)	(1.2	)	0.4	0.5	(0.7	)	(0.7	)
Net periodic postretirement cost	$	1.7		0.5		2.0	1.1	3.7		1.6
Six months ended June 30,
Service cost	$	—		—		0.1	0.1	0.1		0.1
Interest cost on accumulated postretirement benefit obligations	8.7			9.2		1.4	1.0	10.1		10.2
Return on assets – expected	(10.3		)	(11.2	)	—	—	(10.3	)	(11.2	)
Amortization of losses	8.0			6.6		1.5	0.3	9.5		6.9
Amortization of prior service (credit) cost	(2.3		)	(2.3	)	0.9	0.9	(1.4	)	(1.4	)
Net periodic postretirement cost	$	4.1		2.3		3.9	2.3	8.0		4.6