Retirement Benefits (Tables)

12 Months Ended

Dec. 31, 2011

Retirement Benefits Pension And Postretirement [Line Items]

Schedule Of Net Benefit Costs [Table Text Block]

(In millions)		U.S. Plans				Non-U.S. Plans				Total
Years Ended December 31,		2011	2010	2009		2011	2010	2009		2011	2010	2009
Service cost	$	-	-	-	$	10.2	6.6	6.1	$	10.2	6.6	6.1
Interest cost on projected benefit obligation		46.2	46.5	47.7		16.9	13.4	12.2		63.1	59.9	59.9
Return on assets – expected		(65.0)	(66.8)	(61.2)		(12.0)	(10.6)	(9.0)		(77.0)	(77.4)	(70.2)
Amortization of losses		28.2	19.5	9.1		4.3	3.2	3.5		32.5	22.7	12.6
Settlement loss		-	-	0.3		2.2	0.1	-		2.2	0.1	0.3
Net periodic pension cost (credit)	$	9.4	(0.8)	(4.1)	$	21.6	12.7	12.8	$	31.0	11.9	8.7

Schedule of Obligations and Funded Status [Table Text Block]

(In millions)			U.S. Plans		Non-U.S. Plans		Total
Years Ended December 31,			2011	2010	2011	2010	2011	2010
Benefit obligation at beginning of year		$	890.1	810.5	289.6	223.4	1,179.7	1,033.9
Service cost			-	-	10.2	6.6	10.2	6.6
Interest cost			46.2	46.5	16.9	13.4	63.1	59.9
Plan participant contributions			-	-	3.5	2.9	3.5	2.9
Plan settlements			-	-	(2.8)	(0.5)	(2.8)	(0.5)
Acquisition			-	-	-	39.0	-	39.0
Benefits paid			(39.7)	(38.0)	(15.9)	(8.8)	(55.6)	(46.8)
Actuarial (gains) losses			94.1	71.1	15.9	15.7	110.0	86.8
Foreign currency exchange effects			-	-	(10.5)	(2.1)	(10.5)	(2.1)
Benefit obligation at end of year		$	990.7	890.1	306.9	289.6	1,297.6	1,179.7
Fair value of plan assets at beginning of year		$	698.4	658.2	218.6	188.9	917.0	847.1
Return on assets – actual			26.0	77.4	7.9	22.2	33.9	99.6
Plan participant contributions			-	-	3.5	2.9	3.5	2.9
Employer contributions:			0.7	0.8	25.7	15.3	26.4	16.1
Plan settlements			-	-	(2.8)	(0.5)	(2.8)	(0.5)
Acquisition			-	-	-	0.6	-	0.6
Benefits paid			(39.7)	(38.0)	(15.9)	(8.8)	(55.6)	(46.8)
Foreign currency effects			-	-	(6.5)	(2.0)	(6.5)	(2.0)
Fair value of plan assets at end of year		$	685.4	698.4	230.5	218.6	915.9	917.0
	Funded status	$	(305.3)	(191.7)	(76.4)	(71.0)	(381.7)	(262.7)
Included in:
	Noncurrent asset	$	-	-	(12.3)	(8.6)	(12.3)	(8.6)
	Current liability, included in accrued liabilities		13.2	1.4	11.2	3.1	24.4	4.5
	Noncurrent liability		292.1	190.3	77.5	76.5	369.6	266.8
Net pension liability		$	305.3	191.7	76.4	71.0	381.7	262.7

Schedule of Assumptions Used [Table Text Block]

		U.S. Plans			Non-U.S. Plans
		2011	2010	2009	2011	2010	2009
Discount rate:
	Pension cost	5.3%	5.9%	6.6%	5.8%	6.2%	6.2%
	Benefit obligation at year end	4.6%	5.3%	5.9%	5.4%	5.8%	6.2%
Expected return on assets – pension cost		8.75%	8.75%	8.75%	5.16%	5.54%	5.78%
Average rate of increase in salaries (a):
	Pension cost	N/A	N/A	N/A	3.3%	3.1%	4.0%
	Benefit obligation at year end	N/A	N/A	N/A	3.2%	3.3%	3.1%

Schedule of Costs of Retirement Plans [Table Text Block]

(In millions)
Years Ended December 31,		2011	2010	2009
U.S. 401(K)	$	16.9	16.3	13.4
Other plans		3.9	4.0	3.4
Total	$	20.8	20.3	16.8

Pension plan [Member]

Retirement Benefits Pension And Postretirement [Line Items]

Schedule of Other Changes in Plan Assets and Benefit Recognized in Other Comprehensive Income [Table Text Block]

(In millions)					U.S. Plans		Non-U.S. Plans		Total
Years Ended December 31,					2011	2010	2011	2010	2011	2010
Benefit plan experience loss recognized in
	accumulated other comprehensive income (loss):
		Beginning of year		$	(408.4)	(367.4)	(19.6)	(17.4)	(428.0)	(384.8)
		Net experience gains (losses) arising during the year			(133.1)	(60.5)	(20.0)	(4.1)	(153.1)	(64.6)
		Reclassification adjustment for amortization of
			experience losses included in net income		28.2	19.5	5.0	1.9	33.2	21.4
		End of year		$	(513.3)	(408.4)	(34.6)	(19.6)	(547.9)	(428.0)
Benefit plan prior service (cost) credit recognized in
	accumulated other comprehensive income (loss):
		Beginning of year		$	-	-	(7.6)	(8.9)	(7.6)	(8.9)
		Reclassification adjustment for amortization of
			prior service credit included in net income		-	-	1.5	1.3	1.5	1.3
		End of year		$	-	-	(6.1)	(7.6)	(6.1)	(7.6)

Schedule of Expected Benefit Payments [Table Text Block]

(In millions)		U.S. Plans	Non-U.S. Plans	Total
2012	$	55.6	18.7	74.3
2013		46.1	11.1	57.2
2014		46.0	12.8	58.8
2015		47.2	12.0	59.2
2016		48.7	13.4	62.1
2017 through 2021	$	272.7	85.6	358.3

Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]

(In millions)			U.S. Plans		Non-U.S. Plans		Total
December 31,			2011	2010	2011	2010	2011	2010
Pension plans with an accumulated benefit obligation in excess of plan assets:
	Fair value of plan assets	$	685.4	698.4	117.5	24.1	802.9	722.5
	Accumulated benefit obligation		990.7	890.1	179.8	78.1	1,170.5	968.2
	Projected benefit obligation		990.7	890.1	206.4	95.0	1,197.1	985.1

Retirement benefits other than pension [Member]

Retirement Benefits Pension And Postretirement [Line Items]

Schedule Of Net Benefit Costs [Table Text Block]

(In millions)		UMWA plans				Black lung and other plans				Total
Years Ended December 31,		2011	2010	2009		2011	2010	2009		2011	2010	2009
Interest cost on APBO	$	24.0	27.1	25.8	$	2.8	2.9	2.8	$	26.8	30.0	28.6
Return on assets – expected		(25.5)	(25.3)	(22.6)		-	-	-		(25.5)	(25.3)	(22.6)
Amortization of losses		14.7	16.0	16.7		2.6	1.8	0.1		17.3	17.8	16.8
Net periodic postretirement cost	$	13.2	17.8	19.9	$	5.4	4.7	2.9	$	18.6	22.5	22.8

Schedule of Obligations and Funded Status [Table Text Block]

					Black lung and other
(In millions)			UMWA plans		Plans		Total
Years Ended December 31,			2011	2010	2011	2010	2011	2010
APBO at beginning of year		$	474.3	465.5	62.2	47.1	536.5	512.6
Interest cost			24.0	27.1	2.8	2.9	26.8	30.0
Plan amendments			-	-	-	19.3	-	19.3
Benefits paid			(39.1)	(37.8)	(7.0)	(5.9)	(46.1)	(43.7)
Medicare subsidy received			3.4	3.2	-	-	3.4	3.2
Actuarial (gains) losses, net			67.0	16.3	2.9	(1.3)	69.9	15.0
Foreign currency exchange effects and other			-	-	-	0.1	-	0.1
APBO at end of year		$	529.6	474.3	60.9	62.2	590.5	536.5
Fair value of plan assets at beginning of year		$	310.2	308.0	-	-	310.2	308.0
Employer contributions:			-	-	7.0	5.9	7.0	5.9
Return on assets – actual			(5.1)	37.1	-	-	(5.1)	37.1
Benefits paid			(40.5)	(38.1)	(7.0)	(5.9)	(47.5)	(44.0)
Medicare subsidy received			3.4	3.2	-	-	3.4	3.2
Fair value of plan assets at end of year		$	268.0	310.2	-	-	268.0	310.2
Funded status		$	(261.6)	(164.1)	(60.9)	(62.2)	(322.5)	(226.3)
Included in:
	Current, included in accrued liabilities	$	-	-	7.1	7.7	7.1	7.7
	Noncurrent		261.6	164.1	53.8	54.5	315.4	218.6
Retirement benefits other than pension liability		$	261.6	164.1	60.9	62.2	322.5	226.3

Schedule of Other Changes in Plan Assets and Benefit Recognized in Other Comprehensive Income [Table Text Block]

							Black lung and other
(In millions)					UMWA plans		Plans		Total
Years Ended December 31,					2011	2010	2011	2010	2011	2010
Benefit plan experience gain (loss) recognized in
	accumulated other comprehensive income (loss):
		Beginning of year		$	(240.1)	(251.6)	(7.6)	(9.3)	(247.7)	(260.9)
		Net experience gains (losses) arising during the year			(97.6)	(4.5)	(2.9)	1.3	(100.5)	(3.2)
		Reclassification adjustment for amortization of
			experience losses included in net income		14.7	16.0	0.6	0.4	15.3	16.4
		End of year		$	(323.0)	(240.1)	(9.9)	(7.6)	(332.9)	(247.7)
Benefit plan prior service cost recognized in
	accumulated other comprehensive income (loss):
		Beginning of year		$	-	-	(15.3)	2.6	(15.3)	2.6
		Prior service cost from plan amendments
			during the year		-	-	-	(19.3)	-	(19.3)
		Reclassification adjustment for amortization or curtailment
			recognition of prior service credit included in net income		-	-	2.0	1.4	2.0	1.4
		End of year		$	-	-	(13.3)	(15.3)	(13.3)	(15.3)

Schedule of Assumptions Used [Table Text Block]

			2011		2010		2009
Weighted-average discount rate:
	Postretirement cost:
		UMWA plans	5.3	%	5.9	%	6.2	%
		Black lung	4.8	%	5.3	%	6.3	%
		Weighted-average	5.2	%	5.8	%	6.2	%
	Benefit obligation at year end:
		UMWA plans	4.4	%	5.3	%	5.9	%
		Black lung	4.2	%	4.8	%	5.4	%
		Weighted-average	4.4	%	5.2	%	5.9	%
Expected return on assets			8.75	%	8.75	%	8.75	%

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block]

		Effect of Change in Assumed Health Care Trend Rates
(In millions)			Increase 1%	Decrease 1%
Higher (lower):
	Service and interest cost in 2011	$	2.5	(2.1)
	APBO at December 31, 2011		60.1	(51.1)

Schedule of Expected Benefit Payments [Table Text Block]

		Before Medicare Subsidy			Medicare	Net Projected
(In millions)		UMWA plans	Black lung and other plans	Subtotal	Subsidy	Payments
2012	$	40.2	7.2	47.4	(3.3)	44.1
2013		40.9	5.8	46.7	(3.4)	43.3
2014		40.9	5.5	46.4	(3.5)	42.9
2015		41.0	5.2	46.2	(3.5)	42.7
2016		40.5	5.0	45.5	(3.6)	41.9
2017 through 2021		191.9	20.7	212.6	(18.3)	194.3

US Plans [Member]

Retirement Benefits Pension And Postretirement [Line Items]

Schedule of Allocation of Plan Assets [Table Text Block]

			December 31, 2011			December 31, 2010
				%	%		%	%
			Total Fair	Actual	Target	Total Fair	Actual	Target
(In millions, except percentages)			Value	Allocation	Allocation	Value	Allocation	Allocation
U.S. Pension Plans
Cash, cash equivalents and receivables		$	3.5	-	-	0.1	-	-
Equity securities:
	U.S. large-cap (a)		209.9	31	30	210.7	30	30
	U.S. small/mid-cap (a)		55.2	8	8	62.2	9	8
	International (a)		79.8	12	12	85.9	12	12
Fixed-income securities:
	Long duration (b)		158.0	23	23	156.4	23	23
	High yield (c)		55.2	8	8	57.2	8	8
	Emerging markets (d)		27.0	4	4	27.8	4	4
Other types of investments:
	Hedge fund of funds (e)		96.8	14	15	98.1	14	15
Total		$	685.4	100	100	698.4	100	100
UMWA Plans
Equity securities:
	U.S. large-cap (a)	$	101.8	38	37	117.0	38	37
	U.S. small/mid-cap (a)		23.5	9	9	28.4	9	9
	International (a)		33.5	13	14	44.7	15	14
Fixed-income securities:
	Core fixed income (f)		-	-	-	41.4	13	13
	High yield (c)		22.6	8	8	25.6	8	8
	Emerging markets (d)		11.2	4	4	12.7	4	4
	Multi asset real return (g)		35.5	13	13	-	-	-
Other types of investments:
	Hedge fund of funds (e)		39.9	15	15	40.4	13	15
Total		$	268.0	100	100	310.2	100	100

Non-US Plans [Member]

Retirement Benefits Pension And Postretirement [Line Items]

Schedule of Allocation of Plan Assets [Table Text Block]

				December 31, 2011			December 31, 2010
					%	%		%	%
				Total Fair	Actual	Target	Total Fair	Actual	Target
(In millions, except percentages)				Value	Allocation	Allocation	Value	Allocation	Allocation
Non-U.S. Pension Plans
Cash and cash equivalents			$	1.0	-	-	0.3	-	-
Equity securities:
	U.S. equity funds (a)			21.8			28.1
	Canadian equity funds (a)			26.5			28.2
	European equity funds (a)			5.3			16.6
	Asia-pacific equity funds (a)			1.1			3.0
	Emerging markets (a)			3.2			5.7
	Other non-U.S. equity funds (a)			28.7			11.7
		Total equity securities		86.6	38	40	93.3	43	48
Fixed-income securities:
	Global credit (b)			28.9			23.7
	Canadian fixed-income funds (c)			17.9			17.5
	European fixed-income funds (d)			5.9			3.7
	High-yield (e)			9.9			8.2
	Emerging markets (f)			5.5			4.5
	Long-duration (g)			63.9			53.5
		Total fixed-income securities		132.0	57	55	111.1	52	52
Other types of investments:
	Convertible securities (h)			7.3			7.4
	Other			3.6			6.5
		Total other types of investments		10.9	5	5	13.9	5	-
Total			$	230.5	100	100	218.6	100	100

Schedule of Changes of Level 3 Plan Assets [Table Text Block]

(In millions)				U.S. Pension Plans	UMWA Plans	Non-U.S. Pension Plans
Balance at December 31, 2009			$	87.3	40.0	1.5
	Actual return on plan assets:
		Relating to assets still held at the reporting date		1.3	0.4	(0.4)
		Relating to assets sold during the period		-	-	-
	Purchases, sales and settlements, net			9.5	-	(0.3)
	Transfers in and/or out of Level 3			-	-	-
Balance at December 31, 2010				98.1	40.4	0.8
	Actual return on plan assets:
		Relating to assets still held at the reporting date		(1.3)	(0.5)	-
		Relating to assets sold during the period		-	-	(0.2)
	Purchases, sales and settlements, net			-	-	-
	Transfers in and/or out of Level 3			-	-	-
Balance at December 31, 2011			$	96.8	39.9	0.6