Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2011

Defined Benefit Plan Disclosure [Line Items]

Status Of Defined Benefit Plans

	Pension Plans						Nonpension Postretirement Plans
(In millions)	2011			2010			2011			2010
Change in Benefit Obligation:
Benefit obligation at beginning of year	$	81.2		$	129.8		$	24.3		$	22.3
Service cost		0.9			1.7			0.4			0.3
Interest cost		4.6			6.9			1.3			1.3
Plan participants' contributions		0.0			0.2			0.3			0.2
Actuarial loss		7.0			16.1			3.0			1.4
Settlements/curtailments		0.0			(64.4	)		(0.5	)		0.0
Effects of exchange rate changes / other		(1.0	)		(1.1	)		(0.1	)		0.2
Benefits paid		(4.6	)		(8.0	)		(1.5	)		(1.4	)
Benefit obligation at end of year	$	88.1		$	81.2		$	27.2		$	24.3
Change in Plan Assets:
Fair value of plan assets at beginning of year	$	67.9		$	113.7		$	0.0		$	0.0
Actual return on plan assets (net of expenses)		3.2			6.8			0.0			0.0
Employer contributions		4.8			19.3			1.2			1.3
Plan participants' contributions		0.0			0.3			0.3			0.2
Effects of exchange rate changes / other		(0.8	)		(1.0	)		0.0			0.0
Settlements		0.0			(63.2	)		0.0			0.0
Benefits paid		(4.6	)		(8.0	)		(1.5	)		(1.5	)
Fair value of plan assets at end of year	$	70.5		$	67.9		$	0.0		$	0.0
Funded status at end of year, recorded in Pension and Postretirement Benefits	$	(17.6	)	$	(13.3	)	$	(27.2	)	$	(24.3	)
Amounts Recognized in Accumulated Other Comprehensive Income:
Prior Service Credit	$	0.1		$	(0.1	)	$	(0.5	)	$	0.1
Actuarial Loss		17.6			10.2			3.7			0.8
Net Loss (Income) Recognized in Accumulated Other Comprehensive Income	$	17.7		$	10.1		$	3.2		$	0.9

Amounts Recognized In Statement Of Financial Position

	Pension Plans						Nonpension Postretirement Plans
(In millions)	2011			2010			2011			2010
Pension and Postretirement Benefits	$	(17.6	)	$	(13.3	)	$	(27.2	)	$	(24.3	)
Accumulated other comprehensive loss(income)		17.7			10.1			3.2			0.9
Net amount recognized at end of year	$	0.1		$	(3.2	)	$	(24.0	)	$	(23.4	)
Accumulated benefit obligation	$	85.4		$	78.3		$	0.0		$	0.0

Components Of Net Periodic Benefit Cost

	Pension Costs									Nonpension Postretirement Costs
(In millions)	2011			2010			2009			2011		2010		2009
Components of Net Periodic Benefit Cost:
Service cost	$	0.9		$	1.7		$	1.6		$	0.4	$	0.3	$	0.3
Interest cost		4.6			6.9			6.8			1.3		1.3		1.2
Expected return on plan assets		(4.3	)		(5.1	)		(6.3	)		0.0		0.0		0.0
Amortization of prior service cost		0.0			0.0			0.4			0.1		0.1		0.1
Recognized actuarial loss (gain)		0.0			0.7			1.4			0.0		0.0		0.0
Settlement (gain) loss		0.0			24.3			(0.7	)		0.0		0.0		0.0
Net periodic benefit cost	$	1.2		$	28.5		$	3.2		$	1.8	$	1.7	$	1.6

Schedule Of Fair Values Of Pension Plan Assets At By Asset Category

Fair Value Measurements (In millions)			Quoted Prices in Active Markets for		Significant Observable Inputs		Significant Unobservable Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
Asset Category
Cash & Cash Equivalents	$	0.4	$	0.4	$	0.0	$	0.0
Equity Securities—Mutual Funds(a)		14.3		0.4		13.9		0.0
Bond Funds(b)		9.8		0.1		9.7		0.0
Government Fixed Income Securities		9.7		0.0		9.7		0.0
Global Multi-strategy Fund(c)		27.7		0.0		0.0		27.7
Insurance Investment Contract(d)		4.3		0.0		0.0		4.3
Other(e)		1.7		0.3		1.2		0.2
December 31, 2010	$	67.9	$	1.2	$	34.5	$	32.2
Cash & Cash Equivalents	$	0.4	$	0.4	$	0.0	$	0.0
Equity Securities—Mutual Funds(a)		13.0		0.4		12.6		0.0
Bond Funds(b)		9.2		0.0		9.2		0.0
Government Fixed Income Securities		14.2		0.1		14.1		0.0
Global Multi-strategy Fund(c)		27.7		0.0		0.0		27.7
Insurance Investment Contract(d)		4.7		0.0		0.0		4.7
Other(e)		1.3		0.2		1.1		0.0
December 31, 2011	$	70.5	$	1.1	$	37.0	$	32.4

(a) The equity securities represent mutual funds held by the pension plans in Canada, which include both domestic and international equity securities.

(b) The bond funds constitutes investments primarily for the pension plan in Canada and the fund consists of investments in Canadian government, corporations and municipal or local governments bonds.

(c) The global multi-strategy fund constitutes investments for the pension plan in the United Kingdom. The fund is a fund of funds invested in a series of diverse international equity funds and fixed income funds.

(d) The insurance investment contract is in the form of an insurance policy that is held by the pension plan in the United Kingdom. The investment of the underlying assets is in various managed funds.

(e) Other category includes money market funds and equity securities / international companies.

Schedule Of Fair Value Measurements Using Significant Unobservable Inputs

(In millions)	Fixed Income Fund (Other)			Global Multi- strategy Fund			Insurance Investment Contract			Total
Investments
Balance at December 31, 2009	$	18.1		$	26.6		$	4.3		$	49.0
Service Fees		(0.1	)		0.0			0.0			(0.1	)
Net realized and unrealized gains (loss)		1.4			2.6			0.2			4.2
Purchases, sales, and distributions		(1.4	)		0.0			0.0			(1.4	)
Pension Obligation Settlement		(13.6	)		0.0			0.0			(13.6	)
Transfers in and/or out		(4.2	)		0.0			0.0			(4.2	)
Effects of exchange rate changes		0.0			(1.5	)		(0.2	)		(1.7	)
Balance at December 31, 2010	$	0.2		$	27.7		$	4.3		$	32.2
Net realized and unrealized gains (loss)		0.0			0.4			0.4			0.8
Pension Obligation Settlement		0.0			(0.4	)		0.0			(0.4	)
Transfers in and/or out		(0.2	)		0.0			0.0			(0.2	)
Balance at December 31, 2011	$	0.0		$	27.7		$	4.7		$	32.4

Expected Benefit Payments

(In millions)	Pension Plans		Nonpension Postretirement Plans
2012	$	3.8	$	1.2
2013		3.9		1.3
2014		3.9		1.4
2015		4.1		1.5
2016		4.1		1.6
2017-2021		22.7		9.5

Schedule Of Health Care Cost Trends

(in millions)	2011			2010
Effect of 1% increase in health-care cost trend rates on:
Postretirement benefit obligation	$	2.0		$	1.9
Total of service cost and interest cost component		0.2			0.2
Effect of 1% decrease in health-care cost trend rates on:
Postretirement benefit obligation		(1.7	)		(1.7	)
Total of service cost and interest cost component		(0.1	)		(0.1	)

Benefit Obligation [Member]

Defined Benefit Plan Disclosure [Line Items]

Weighted-Average Assumptions Used

	Pension Plans						Postretirement Plans
	2011			2010			2011			2010
Discount Rate		4.73	%		5.32	%		4.32	%		5.28	%
Rate of Compensation increase		3.30	%		3.65	%		N/A			N/A

Net Periodic Benefit Cost [Member]

Defined Benefit Plan Disclosure [Line Items]

Weighted-Average Assumptions Used

	Pension Plans									Nonpension Postretirement Plans
	2011			2010			2009			2011			2010			2009
Discount Rate		5.34	%		5.75	%		6.61	%		5.28	%		5.80	%		6.48	%
Rate of Compensation increase		3.68	%		3.73	%		4.07	%		N/A			N/A			N/A
Expected long-term rate of return on plan assets		5.87	%		5.76	%		6.72	%		N/A			N/A			N/A