Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2011

Employee Benefit Plans

Components of net periodic pension cost

	2011			2010			2009
Components of net periodic benefit costs:
Service cost	$	5.5		$	3.9		$	4.2
Interest cost		4.9			4.4			5.3
Expected return on plan assets		(4.1	)		(3.4	)		(3.5	)
Amortization of prior service costs		1.3			0.6			1.0
Net periodic benefit costs	$	7.6		$	5.5		$	7.0

Schedule of changes in benefit obligations and plan assets under defined pension plans, and funded status of the plans

	2011			2010
Change in benefit obligation:
Benefit obligation at beginning of year	$	151.7		$	124.9
Service cost		5.5			3.9
Interest cost		4.9			4.4
Plan participant contributions		3.4			2.7
Benefits paid		(3.3	)		(4.2	)
Actuarial loss (gain)		(7.7	)		11.1
Impact of foreign currency exchange rates		(1.0	)		8.9
Benefit obligation at end of year		153.5			151.7
Change in plan assets:
Fair value of plan assets at beginning of year		111.3			95.7
Actuarial return on plan assets		(2.1	)		1.8
Plan participation and employer contributions		7.6			7.4
Benefits paid		(3.3	)		(4.2	)
Impact of foreign currency exchange rates		(0.6	)		10.6
Fair value of plan assets at end of year		112.9			111.3
Net funded status	$	(40.6	)	$	(40.4	)

Schedule of amounts recognized in consolidated balance sheets

	2011			2010
Current liabilities	$	(1.4	)	$	(1.0	)
Non-current liabilities		(39.2	)		(39.4	)
Net benefit obligation	$	(40.6	)	$	(40.4	)

Schedule of pre-tax amounts recognized in accumulated other comprehensive income

	2011			2010
Reconciliation of amounts recognized in the statement of financial position:
Initial net obligation	$	—		$	—
Prior service cost (credit)		—			—
Net gain (loss)		(22.2	)		(25.8	)
Accumulated other comprehensive income (loss)		(22.2	)		(25.8	)
Accumulated contributions in excess of net periodic benefit cost		(18.4	)		(14.6	)
Net amount recognized	$	(40.6	)	$	(40.4	)

Schedule of the range of assumptions used to determine projected benefit obligations

	2011	2010	2009
Discount rate	1.1%-5.5%	1.2%-5.6%	2.0%-5.9%
Expected return on plan assets	3.4%-4.0%	3.5%-4.3%	3.5%-4.3%
Expected rate of compensation increase	1.0%-3.8%	1.0%-3.0%	1.0%-3.0%

Schedule of the fair value of the Company's pension plan assets, by category and by level in fair value hierarchy

	Total		Quoted Prices in Active Markets Available (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Plan Assets:
Cash and cash equivalents	$	8.3	$	8.3	$	—	$	—
Debt securities:
Foreign corporations		12.5		—		12.5		—
Foreign governments		36.9		—		36.9		—
		49.4		—		49.4		—
Equity Securities:
Foreign corporations		28.6		28.6		—		—
U.S. corporations		6.0		6.0		—		—
		34.6		34.6		—		—
Real estate		13.9		—		13.9		—
Mortgage and other asset-backed securities		6.7		—		6.7		—
Total plan assets	$	112.9	$	42.9	$	70.0	$	—

Schedule of estimated future benefit payments

2012	$	2.6
2013		3.0
2014		3.9
2015		4.1
2016		4.9
2017-2021		29.9