Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2011

Defined Benefit Plan Disclosure [Line Items]

Amount Of AOCI Expected To Be Recognized In Net Periodic Benefit Cost

	Pension Benefits
(in millions)	Domestic		Foreign			Total		Postretirement
Prior service cost	$	—	$	—		$	—	$	0.4
Net actuarial loss (gain)		7.0		(0.1	)		6.9		0.1
	$	7.0	$	(0.1	)	$	6.9	$	0.5

Reconciliation Of Benefit Obligation, Plan Assets And Funded Status Of Pension And Postretirement Plans

	Pension Benefits																		Postretirement Benefits
	2011									2010									2011			2010
(in millions)	Domestic			Foreign			Total			Domestic			Foreign			Total
Change in benefit obligation:
Benefit obligation at beginning of year	$	313.1		$	58.3		$	371.4		$	316.4		$	35.1		$	351.5		$	15.3		$	8.2
Acquisitions		—			—			—			—			21.9			21.9			—			6.2
Service cost		0.2			1.9			2.1			0.2			1.6			1.8			0.3			0.3
Interest cost		15.9			2.8			18.7			17.6			2.5			20.1			0.7			0.7
Curtailments and settlements		(1.7	)		(0.2	)		(1.9	)		(15.9	)		(0.4	)		(16.3	)		—			—
Amendments		—			—						—			0.3			0.3			(8.1	)		—
Actuarial loss (gain)		27.8			2.7			30.5			18.0			0.7			18.7			—			0.6
Participant contributions		—			—			—			—			—			—			0.4			0.5
Benefits paid		(21.0	)		(3.1	)		(24.1	)		(23.2	)		(3.0	)		(26.2	)		(0.8	)		(1.2	)
Foreign currency translation and other		—			(1.5	)		(1.5	)		—			(0.4	)		(0.4	)		—			—
Benefit obligation at end of year(1)		334.3			60.9			395.2			313.1			58.3			371.4			7.8			15.3
Change in plan assets:
Fair value of plan assets at beginning of year	$	221.6		$	29.3		$	250.9		$	204.3		$	20.2		$	224.5		$	—		$	—
Acquisitions		—			—			—			—			7.6			7.6			—			—
Actual return on plan assets		9.5			1.3			10.8			16.4			1.8			18.2			—			—
Company contributions		26.2			3.8			30.0			40.0			3.3			43.3			0.4			0.7
Settlements		(1.7	)		(0.2	)		(1.9	)		(15.9	)		(0.2	)		(16.1	)		—			—
Participant contributions		—			—			—			—			—			—			0.4			0.5
Benefits paid		(21.0	)		(3.1	)		(24.1	)		(23.2	)		(3.0	)		(26.2	)		(0.8	)		(1.2	)
Foreign currency translation and other		—			(0.9	)		(0.9	)		—			(0.4	)		(0.4	)		—			—
Fair value of plan assets at end of year		234.6			30.2			264.8			221.6			29.3			250.9			—			—
Net (liability) recognized in the consolidated balance sheet	$	(99.7	)	$	(30.7	)	$	(130.4	)	$	(91.5	)	$	(29.0	)	$	(120.5	)	$	(7.8	)	$	(15.3	)
Assumptions
Weighted average assumption used to calculate benefit obligation:
Discount rate		4.50	%		4.30	%		4.47	%		5.25	%		4.78	%		5.18	%		4.40	%		5.50	%
Rate of compensation increase		—			2.51	%		2.51	%		—			2.98	%		2.98	%		—			—
Healthcare cost trend rate:
Current:
Pre-Age 65		—			—			—			—			—			—			7.00	%		7.50	%
Post-Age 65		—			—			—			—			—			—			7.00	%		7.50	%
Ultimate		—			—			—			—			—			—			4.50	%		4.50	%

(1) The accumulated benefit obligation for all defined benefit pension plans was $390 and $367 at December 31, 2011 and 2010, respectively.

Amounts Recognized In Consolidated Balance Sheets

	Pension Benefits						Postretirement Benefits
(in millions)	2011			2010			2011			2010
Other assets	$	2.4		$	1.5		$	—		$	—
Accrued benefit cost		(132.8	)		(122.0	)		(7.8	)		(15.3	)
Net amount recognized	$	(130.4	)	$	(120.5	)	$	(7.8	)	$	(15.3	)

Summary Of Under-Funded Or Non-Funded Pension Benefit Plans With Projected Benefit Obligation In Excess Of Plan Assets

	Pension Benefits
(in millions)	2011		2010
Projected benefit obligation	$	383.5	$	350.8
Fair value of plan assets		250.7		228.8

Summary Of Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets

	Pension Benefits
(in millions)	2011		2010
Accumulated benefit obligation	$	379.3	$	343.8
Fair value of plan assets		250.7		224.6

Activity For Level 3 Pension Plan Assets

	Level 3 Pension Plan Assets
(in millions)	Domestic Plans			Foreign Plans
Balance, December 31, 2009		7.8			7.7
Actual return on plan assets:
Relating to assets held at year-end		0.2			0.7
Purchases, sales, settlements and other, net		7.0			6.9
Balance, December 31, 2010	$	15.0		$	15.3
Actual return on plan assets:
Relating to assets held at year-end		(0.2	)		0.5
Purchases, sales, settlements and other, net		8.3			(0.5	)
Transfers in/(out)		(9.8	)		—
Balance, December 31, 2011	$	13.3		$	15.3

Expected Benefit Payments For Pension And Postretirement Plans

Years Ending December 31,	Pension Plans		Postretirement Plans
	(in millions)
2012	$	26.8	$	0.7
2013		25.7		0.6
2014		25.1		0.6
2015		24.4		0.6
2016		25.1		0.5
Next 5 years		127.9		2.5
Total	$	255.0	$	5.5

Pension Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components Of Pension And Postretirement Benefit Expense

	Pension Benefits
	2011									2010									2009
(in millions)	Domestic			Foreign			Total			Domestic			Foreign			Total			Domestic			Foreign			Total
Service cost	$	0.2		$	1.9		$	2.1		$	0.2		$	1.6		$	1.8		$	0.2		$	0.9		$	1.1
Interest cost		15.9			2.8			18.7			17.6			2.5			20.1			18.4			1.8			20.2
Expected return on plan assets		(15.6	)		(1.4	)		(17.0	)		(13.6	)		(1.2	)		(14.8	)		(12.5	)		(0.9	)		(13.4	)
Amortization:
Net actuarial loss		3.2			—			3.2			3.3			—			3.3			4.8			—			4.8
Net periodic cost		3.7			3.3			7.0			7.5			2.9			10.4			10.9			1.8			12.7
Curtailments and settlements		1.6			—			1.6			1.9			(0.1	)		1.8			0.5			0.1			0.6
Total expense	$	5.3		$	3.3		$	8.6		$	9.4		$	2.8		$	12.2		$	11.4		$	1.9		$	13.3
Assumptions
Weighted average assumption used to calculate net periodic cost:
Discount rate		5.25	%		4.78	%		5.18	%		5.79	%		5.12	%		5.69	%		6.19	%		5.57	%		6.13	%
Expected return on plan assets		8.00	%		4.83	%		7.63	%		8.21	%		5.16	%		7.87	%		8.18	%		5.19	%		7.94	%
Rate of compensation increase		—			2.98	%		2.98	%		—			2.98	%		2.98	%		—			2.95	%		2.95	%

Postretirement Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components Of Pension And Postretirement Benefit Expense

	Postretirement Benefits
(in millions)	2011			2010			2009
Service cost	$	0.3		$	0.3		$	0.1
Interest cost		0.7			0.7			0.5
Amortization:
Prior service benefit		(0.8	)		(0.8	)		(0.8	)
Net actuarial gain		(0.1	)		—			(0.1	)
Net periodic cost (credit)		0.1			0.2			(0.3	)
Curtailments and settlements		(7.3	)		—			—
Total expense (credit)	$	(7.2	)	$	0.2		$	(0.3	)
Assumptions
Weighted average assumption used to calculate net periodic cost:
Discount rate		5.50	%		5.96	%		6.25	%

Pension Benefits, Domestic [Member]

Defined Benefit Plan Disclosure [Line Items]

Composition Of Pension Plan Assets

	Fair Value Measurements of Plan Assets—Domestic Plans
(in millions)	December 31, 2011
Asset Category	Level 1		Level 2		Level 3		Total
Equity securities and funds:
Domestic	$	7.3	$	31.7	$	—	$	39.0
International		—		41.2		—		41.2
Fixed income securities and funds:
Investment-grade		60.7		—		—		60.7
High-yield		—		12.3		—		12.3
Alternative Investments		22.5		42.8		12.0		77.3
Cash and other		2.8		—		1.3		4.1
Total	$	93.3	$	128.0	$	13.3	$	234.6
	Fair Value Measurements of Plan Assets—Domestic Plans
(in millions)	December 31, 2010
Asset Category	Level 1		Level 2		Level 3		Total
Equity securities and funds:
Domestic	$	46.0	$	—	$	—	$	46.0
International		16.7		17.3		—		34.0
Fixed income securities and funds:
Investment-grade		35.9		6.5		—		42.4
High-yield		0.2		11.7		—		11.9
Alternative Investments		21.0		34.6		13.6		69.2
Cash and other		16.7		—		1.4		18.1
Total	$	136.5	$	70.1	$	15.0	$	221.6

Pension Benefits, Foreign [Member]

Defined Benefit Plan Disclosure [Line Items]

Composition Of Pension Plan Assets

	Fair Value Measurements of Plan Assets—Foreign Plans
(in millions)	December 31, 2011
Asset Category	Level 1		Level 2		Level 3		Total
Equity securities and funds	$	5.1	$	—	$	—	$	5.1
Fixed income securities and funds		8.9		—		—		8.9
Cash and other		0.9		—		15.3		16.2
Total	$	14.9	$	—	$	15.3	$	30.2
	Fair Value Measurements of Plan Assets—Foreign Plans
(in millions)	December 31, 2010
Asset Category	Level 1		Level 2		Level 3		Total
Equity securities and funds	$	5.6	$	—	$	—	$	5.6
Fixed income securities and funds		7.6		—		—		7.6
Cash and other		0.8		—		15.3		16.1
Total	$	14.0	$	—	$	15.3	$	29.3