Pension and Other Postemployment Benefits (Tables)

12 Months Ended

Dec. 31, 2012

Defined Benefit Pension Plans [Member]

Components of Net Periodic Benefit Cost [Table Text Block]

The components of net periodic benefit cost for the three years ended December 31, 2012 were (in millions):

	2012			2011			2010
Service cost	$	6.6		$	5.8		$	3.9
Interest cost	7.6			6.5			6.1
Expected return on plan assets	(3.5		)	(3.5		)	(3.5		)
Amortization of prior service cost	3.1			3.1			2.5
Amortization of actuarial (gains) losses	1.0			0.3			0.6
Curtailments and settlements	—			—			1.2
	$	14.8		$	12.2		$	10.8

Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost [Table Text Block]

The weighted average assumptions used to determine net periodic benefit cost for the three years ended December 31, 2012 were:

	2012		2011		2010
Discount rate	4.6	%	5.1	%	5.6	%
Compensation increases	1.8	%	1.6	%	2.3	%
Expected return on plan assets	6.0	%	6.2	%	6.7	%

Benefit Obligation, Fair Value of Plan Assets and Funded Status of Defined Benefit Pension Plans [Table Text Block]

At December 31, 2012 and 2011, the benefit obligation, fair value of plan assets and the funded status of our defined benefit pension plans were (in millions):

	2012			2011
Benefit Obligation
Benefit obligation January 1	$	146.3		$	130.0
Service cost	6.6			5.8
Interest cost	7.6			6.5
Amendments, curtailments, and settlements	—			(13.6		)
Actuarial (gains) losses	30.5			23.1
Benefits paid	(4.7		)	(5.1		)
Foreign currency translation and other	2.1			(0.4		)
Benefit obligation December 31	$	188.4		$	146.3
Fair Value of Plan Assets
Fair value of assets January 1	$	50.5		$	53.9
Actual return on plan assets	6.5			(0.6		)
Employer contributions	9.1			7.8
Benefits paid	(4.7		)	(5.1		)
Settlements	—			(5.4		)
Foreign currency translation and other	1.3			(0.1		)
Fair value of plan assets December 31	$	62.7		$	50.5
Funded Status December 31	$	(125.7	)	$	(95.8	)

Amounts Recorded in Balance Sheet [Table Text Block]

At December 31, 2012 and 2011 the funded status was classified as follows (in millions):

	2012			2011
Other assets	$	3.5		$	1.9
Other current liabilities	(1.4		)	(1.3		)
Long-term liabilities	(127.8		)	(96.4		)
	$	(125.7	)	$	(95.8	)

Plans with Benefit Obligations in Excess of Plan Assets [Table Text Block]

At December 31, 2012 and 2011, plans with benefit obligations in excess of plan assets were (in millions):

	2012		2011
Benefit obligation	$	168.8	$	136.4
Plan assets	39.6		38.7
	$	129.2	$	97.7

Weighted Average Assumptions Used to Determine Benefit Obligation [Table Text Block]

he weighted average assumptions used to determine the benefit obligation at December 31, 2012 and 2011, were:

	2012		2011
Discount rate	3.7	%	4.6	%
Compensation increases	1.7	%	1.4	%

Estimated Future Benefit Payments [Table Text Block]

At December 31, 2012, the estimated benefits expected to be paid over the next 10 years are (in millions):

2013	$	4.8
2014	6.2
2015	5.9
2016	6.6
2017	7.3
2018 - 2022	54.6

Fair Value of Plan Assets [Table Text Block]

The fair value of plan assets at December 31, 2012 and 2011 were (in millions):

	Level 1		Level 2		Level 3		Total
2012
Cash	$	2.3					$	2.3
Mutual funds	36.8						36.8
Unit trusts	20.6						20.6
Insurance contracts					$	2.9	2.9
Other			$	0.1			0.1
	$	59.7	$	0.1	$	2.9	$	62.7

	Level 1		Level 2		Level 3		Total
2011
Cash	$	1.6					$	1.6
Mutual funds	29.7						29.7
Unit trusts	17.3						17.3
Insurance contracts					$	1.7	1.7
Other			$	0.2			0.2
	$	48.6	$	0.2	$	1.7	$	50.5

Changes in Fair Value of Plan Assets Measured Using Level 3 Inputs [Table Text Block]

Changes in the fair value of plan assets measured using Level 3 inputs at December 31, 2012 and 2011, were (in millions):

	2012		2011
Balance January 1	$	1.7	$	6.1
Actual return on assets	0.1		0.1
Purchases, sales and settlements, net	1.1		(4.5		)
Balance December 31	$	2.9	$	1.7

Weighted Average Plan Asset Allocations [Table Text Block]

The weighted average asset allocations at December 31, 2012 and 2011 were:

	2012				2011
	Target Allocation		Actual Allocation		Actual Allocation
Cash	2	%	3	%	3	%
Mutual funds	56	%	59	%	59	%
Unit trusts	35	%	33	%	34	%
Insurance contracts	5	%	5	%	3	%
Other	2	%	—	%	1	%
	100	%	100	%	100	%

Postemployment Arrangements [Member]

Components of Net Periodic Benefit Cost [Table Text Block]

The components of net periodic benefit cost for the three years ended December 31, 2012 were (in millions):

	2012		2011		2010
Service cost	$	4.1	$	3.9	$	1.8
Interest cost	4.7		4.7		3.9
Amortization of prior service cost	0.7		0.6		0.6
Amortization of actuarial (gains) losses	2.0		2.1		1.0
	$	11.5	$	11.3	$	7.3

Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost [Table Text Block]

The weighted average assumptions used to determine net periodic benefit cost for the three years ended December 31, 2012 were:

	2012		2011		2010
Discount rate	4.9	%	5.0	%	5.0	%
Compensation increases	3.5	%	3.5	%	3.5	%

Benefit Obligation [Table Text Block]

At December 31, 2012 and 2011, the benefit obligation was (in millions):

	2012			2011
Benefit obligation January 1	$	105.2		$	104.7
Service cost	4.1			3.9
Interest cost	4.7			4.7
Actuarial (gains) losses	15.0			2.6
Benefits paid	(10.3		)	(10.7		)
Benefit obligation December 31	$	118.7		$	105.2

Amounts Recorded in Balance Sheet [Table Text Block]

At December 31, 2012 and 2011, the liability was classified as follows (in millions):

	2012		2011
Other current liabilities	$	9.9	$	10.2
Long-term liabilities	108.8		95.0
	$	118.7	$	105.2

Weighted Average Assumptions Used to Determine Benefit Obligation [Table Text Block]

he weighted average assumptions used to determine the benefit obligation at December 31, 2012 and 2011, were:

	2012		2011
Discount rate	3.7	%	4.9	%
Compensation increases	3.5	%	3.5	%

Estimated Future Benefit Payments [Table Text Block]

At December 31, 2012, the estimated benefits expected to be paid over the next 10 years are (in millions):

2013	$	9.9
2014	9.5
2015	8.2
2016	8.4
2017	7.4
2018 - 2022	28.5