Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Changes in Projected Benefit Obligation and Plan Assets, and Net Funded Status

The benefit obligations and plan assets, changes to the benefit obligations and plan assets, and the funded status of the defined benefit pension plans were as follows:

	United States						International
	As of December 31,						As of December 31,
	2016			2015			2016			2015
	(In millions)
Change in benefit obligation
Benefit obligation, beginning of year	$	72.8		$	78.8		$	22.8		$	33.2
Service cost	—			—			—			0.2
Interest cost	2.9			3.0			0.6			0.5
Actuarial (gain) loss	1.1			(0.8		)	2.5			(2.7		)
Benefits paid	(2.3		)	(2.2		)	(0.9		)	(4.9		)
Settlement payments	(9.6		)	(6.0		)	—			—
Curtailments	—			—			—			(0.6		)
Foreign exchange rate changes	—			—			(0.9		)	(2.9		)
Projected benefit obligation, end of year	$	64.9		$	72.8		$	24.1		$	22.8
Change in plan assets
Fair value of plan assets, beginning of year	$	59.1		$	67.5		$	18.6		$	23.6
Actual return on plan assets	2.5			(0.8		)	0.7			1.1
Foreign exchange rate changes	—			—			(0.5		)	(1.8		)
Company contributions	0.1			0.6			(2.7		)	0.6
Benefits paid	(2.3		)	(2.2		)	(0.9		)	(4.9		)
Settlement payments	(9.6		)	(6.0		)				—
Fair value of plan assets, end of year	49.8			59.1			15.2			18.6
Funded status of the plan, end of year	$	(15.1	)	$	(13.7	)	$	(8.9	)	$	(4.2	)

Schedule of Amounts Recognized in Balance Sheet

Amounts recognized in our Consolidated Balance Sheets consisted of the following:

	United States						International
	As of December 31,						As of December 31,
	2016			2015			2016			2015
	(In millions)
Current assets	$	—		$	—		$	—		$	2.8
Noncurrent liabilities	(15.1		)	(13.7		)	(8.9		)	(7.0		)
Accumulated other comprehensive loss — pre-tax	19.3			20.3			9.4			7.3

Schedule of Amounts Recognized in Other Comprehensive Income (Loss)

Pre-tax amounts recognized in accumulated other comprehensive loss consisted of the following:

	United States				International
	As of December 31,				As of December 31,
	2016		2015		2016		2015
	(In millions)
Net actuarial loss	$	19.3	$	20.3	$	9.4	$	7.3
Prior service credit	—		—		—		—
Transition asset obligation	—		—		—		—
Total	$	19.3	$	20.3	$	9.4	$	7.3

Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets

The following table includes information for pension plans with an accumulated benefit obligation in excess of plan assets. The balances presented as of December 31, 2016 and 2015 exclude our Japan plan which had plan assets in excess of accumulated benefit obligation for both years.

	United States				International
	As of December 31,				As of December 31,
	2016		2015		2016		2015
	(In millions)
Projected benefit obligation, end of year	$	64.9	$	72.8	$	24.1	$	22.8
Accumulated benefit obligation, end of year	64.9		72.8		24.1		22.8
Plan assets at fair value, end of year	49.8		59.1		15.2		15.8

Schedule of Net Benefit Costs

Components of net periodic pension cost included the following:

	United States						International
	Years Ended December 31,						Years Ended December 31,
	2016			2015			2016			2015
	(In millions)
Service cost	$	—		$	—		$	—		$	0.2
Interest cost	2.9			3.0			0.6			0.5
Expected return on plan assets	(3.8		)	(4.1		)	(0.6		)	(0.7		)
Amortization of net actuarial loss	0.4			1.2			0.2			0.3
Amortization of prior service credit	—			—			—			(0.2		)
Amortization of transition obligation	—			—			—			0.1
Net periodic pension cost (credit)	(0.5		)	0.1			0.2			0.2
Settlements and curtailments	2.9			1.7						(1.5		)
Total pension cost	$	2.4		$	1.8		$	0.2		$	(1.3	)

Schedule of Assumptions Used

Assumptions used to determine benefit obligations were as follows (international assumptions are a weighted average of all of our international plans):

	United States				International
	As of December 31,				As of December 31,
	2016		2015		2016		2015
Discount rate	4.00	%	4.25	%	1.60	%	2.40	%
Rate of compensation increase	—	%	—	%	—	%	3.00	%

Assumptions used to determine net periodic benefit costs were as follows (international assumptions are a weighted average of all of our international plans):

	United States				International
	As of December 31,				As of December 31,
	2016		2015		2016		2015
Discount rate	4.25	%	4.00	%	1.60	%	1.90	%
Expected return on plan assets	6.50	%	6.50	%	3.50	%	3.49	%
Rate of compensation increase	—	%	—	%	—	%	2.00	%

Schedule of Allocation of Plan Assets

The plans' asset allocations by asset category were as follows:

	United States				International
	As of December 31,				As of December 31,
	2016		2015		2016		2015
Short-term investments	1	%	—	%	—	%	1	%
Fixed income securities	60	%	54	%	—	%	14	%
Equity securities	39	%	45	%	—	%	—	%
Absolute return strategy equity funds	—	%	1	%	—	%	—	%
Insurance contracts	—	%	—	%	100	%	85	%
Total	100	%	100	%	100	%	100	%

Schedule of Expected Benefit Payments

As of December 31, 2016, the following reflects estimated future benefit payments in each of the next five years and in the aggregate for the five years thereafter:

	United States	International
	(In millions)
2017	$15.5	$0.9
2018	3.7	0.9
2019	3.8	1.0
2020	4.5	1.0
2021	4.4	1.0
2022-2026	19.7	5.2

Schedule of Fair Value of Plan Assets

The fair value of the plan assets by asset category were as follows:

United States	December 31, 2016		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
	(In millions)
Short-term investments
Money market securities	$	0.5	$	0.5	$	—	$	—
Mutual Funds
Equity securities
Large-cap growth funds	11.5		—		11.5		—
International growth fund	3.4		—		3.4		—
Common stocks	4.3		4.3		—		—
Commingled trust funds	30.1		—		30.1		—
Total	$	49.8	$	4.8	$	45.0	$	—

International	December 31, 2016		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
	(In millions)
Insurance contracts	15.2		—		15.2		—
Total	$	15.2	$	—	$	15.2	$	—

United States	December 31, 2015		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
	(In millions)
Mutual Funds
Equity securities
Large-cap growth funds	10.2		—		10.2		—
International growth fund	7.5		4.6		2.9		—
Fixed income securities	0.8		0.8		—		—
Absolute return strategy funds	0.7		—		0.7		—
Common stocks	3.2		3.2		—		—
Commingled trust funds	36.7		—		36.7		—
Total	$	59.1	$	8.6	$	50.5	$	—

International	December 31, 2015		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Unobservable Inputs (Level 3)
	(In millions)
Short-term investments
Other	$	0.1	$	—	$	0.1	$	—
Commingled trust funds	2.7				2.7
Insurance contracts	15.8		—		15.8		—
Total	$	18.6	$	—	$	18.6	$	—