Other Post Retirement Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Defined Benefit Plan Disclosure [Line Items]

Weighted Average Assumptions Used To Determine Benefit Obligations

Weighted average assumptions used to determine benefit obligations at date of measurement:

	U.S. Plans				Non-U.S. Plans
	2012		2011		2012		2011
Discount rate	3.90	%	4.50	%	3.45	%	4.10	%
Rate of compensation increase	N/A		4.00	%	3.00	%	3.00	%

Other Post-Retirement Benefits

Defined Benefit Plan Disclosure [Line Items]

Funded Status Of Pension Plans

The following sets forth the funded status of the domestic plans as of the most recent actuarial valuations using measurement dates of December 31, 2012 and 2011 ($ in millions):

	Post-Retirement Medical Benefits
	2012			2011
Change in benefit obligation:
Benefit obligation at beginning of year	$	264.8		$	123.7
Service cost	1.9			1.6
Interest cost	11.0			9.5
Amendments, curtailments and other	(0.8		)	2.0
Actuarial (gain) loss	(11.7		)	16.0
Acquisitions	4.6			125.1
Retiree contributions	8.6			6.6
Benefits paid	(22.0		)	(19.7		)
Benefit obligation at end of year	256.4			264.8
Change in plan assets:
Fair value of plan assets	—			—
Funded status/accrued benefit cost	$	(256.4	)	$	(264.8	)
Attributable to discontinued operations	—			2.5
Funded status/accrued benefit cost – continuing operations	(256.4		)	(262.3		)

Weighted Average Assumptions Used To Determine Benefit Obligations

Weighted average assumptions used to determine benefit obligations at date of measurement:

	2012		2011
Discount rate	3.90	%	4.50	%
Medical trend rate – initial	7.50	%	7.70	%
Medical trend rate – grading period	16 years		17 years
Medical trend rate – ultimate	4.50	%	4.50	%

Effect Of One-Percentage-Point Change In Assumed Health Care Cost Trend Rates

Effect of a one-percentage-point change in assumed health care cost trend rates ($ in millions):

	1% Increase		1% Decrease
Effect on the total of service and interest cost components	$	1.4	$	(1.1	)
Effect on post-retirement medical benefit obligation	27.7		(23.5		)

Components of Net Periodic Pension Cost

Components of net periodic benefit cost ($ in millions):

	Post-Retirement Medical Benefits
	2012			2011
Service cost	$	1.9		$	1.6
Interest cost	11.0			9.5
Amortization of loss	2.8			4.0
Amortization of prior service credit	(5.7		)	(5.9		)
Curtailment loss	—			3.0
Net periodic benefit cost	$	10.0		$	12.2

Benefit Payments That Reflect Expected Future Service

The following table sets forth benefit payments, which reflect expected future service, as appropriate, expected to be paid in the periods indicated ($ in millions):

	Amount
2013	$	18.2
2014	18.3
2015	18.5
2016	18.9
2017	19.0
2018-2022	92.3