Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2017

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Benefit Costs

NPPC for U.S. and international plans for 2017, 2016 and 2015 is as follows:

	U.S. Plans									International Plans
(In thousands)	2017			2016			2015			2017			2016			2015
Defined benefit pension plans:
Service cost	$	43		$	102		$	118		$	1,724		$	1,585		$	1,648
Interest cost	9,878			10,165			12,357			21,459			26,822			36,282
Expected return on plan assets	(10,485		)	(10,721		)	(14,041		)	(40,469		)	(42,979		)	(50,091		)
Recognized prior service costs	33			63			81			186			189			188
Recognized losses	5,701			5,493			4,919			16,283			12,002			16,875
Settlement/curtailment loss (gain)	—			276			—			(20		)	79			(23		)
Defined benefit pension plan cost (income)	5,170			5,378			3,434			(837		)	(2,302		)	4,879
Multiemployer pension plans	650			636			853			1,306			1,368			1,463
Defined contribution plans	4,239			3,833			3,921			5,905			5,807			6,765
Net periodic pension cost	$	10,059		$	9,847		$	8,208		$	6,374		$	4,873		$	13,107

Schedule of Net Funded Status

The change in the financial status of the defined benefit pension plans and amounts recognized on the Consolidated Balance Sheets at December 31, 2017 and 2016 are as follows:

	U.S. Plans						International Plans
(In thousands)	2017			2016			2017			2016
Change in benefit obligation:
Benefit obligation at beginning of year	$	305,652		$	307,390		$	952,360		$	900,104
Service cost	43			102			1,724			1,585
Interest cost	9,878			10,165			21,459			26,822
Plan participants' contributions	—			—			61			68
Amendments	—			—			(4,459		)	—
Actuarial (gain) loss	14,459			5,550			(3,613		)	194,469
Settlements/curtailments	—			—			(3,362		)	(1,527		)
Benefits paid	(15,171		)	(17,555		)	(40,379		)	(32,079		)
Effect of foreign currency	—			—			91,795			(137,082		)
Benefit obligation at end of year	$	314,861		$	305,652		$	1,015,586		$	952,360
Change in plan assets:
Fair value of plan assets at beginning of year	$	205,271		$	208,870		$	732,743		$	755,966
Actual return on plan assets	33,942			11,935			67,136			105,027
Employer contributions	5,899			2,021			18,187			17,192
Plan participants' contributions	—			—			61			68
Settlements/curtailments	—			—			(3,241		)	(1,527		)
Benefits paid	(15,171		)	(17,555		)	(39,800		)	(31,485		)
Effect of foreign currency	—			—			67,631			(112,498		)
Fair value of plan assets at end of year	$	229,941		$	205,271		$	842,717		$	732,743
Funded status at end of year	$	(84,920	)	$	(100,381	)	$	(172,869	)	$	(219,617	)

Schedule of Amounts Recognized in Balance Sheet

Amounts recognized on the Consolidated Balance Sheets for defined benefit pension plans consist of the following at December 31, 2017 and 2016:

	U.S. Plans				International Plans
	December 31				December 31
(In thousands)	2017		2016		2017		2016
Noncurrent assets	$	1,860	$	668	$	1,820	$	1,118
Current liabilities	2,237		2,278		625		505
Noncurrent liabilities	84,543		98,771		174,064		220,230
Accumulated other comprehensive loss before tax	146,341		161,075		427,127		434,868

Schedule of Net Periodic Benefit Cost Not yet Recognized

Amounts recognized in Accumulated other comprehensive loss, before tax, for defined benefit pension plans consist of the following at December 31, 2017 and 2016:

	U.S. Plans				International Plans
(In thousands)	2017		2016		2017			2016
Net actuarial loss	$	146,340	$	161,042	$	430,377		$	433,626
Prior service cost (credit)	1		33		(3,250		)	1,242
Total	$	146,341	$	161,075	$	427,127		$	434,868

Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year

The estimated amounts that will be amortized from Accumulated other comprehensive loss into defined benefit pension plan NPPC in 2018 are as follows:

(In thousands)	U.S. Plans		International  Plans
Net actuarial loss	$	5,203	$	15,186
Prior service cost (credit)	1		(149		)
Total	$	5,204	$	15,037

Schedule of Expected Benefit Payments

The expected benefit payments for defined benefit pension plans over the next ten years are as follows:

(In millions)	2018		2019		2020		2021		2022		2023-2027
U.S. Plans	$	20.2	$	19.3	$	19.2	$	19.2	$	19.3	$	94.1
International Plans	40.1		41.2		42.7		44.5		45.2		247.9

Schedule of Assumptions Used

The weighted-average actuarial assumptions used to determine the defined benefit pension plan NPPC for 2017, 2016 and 2015 were as follows:

	U.S. Plans December 31						International Plans December 31						Global Weighted-Average December 31
	2017		2016		2015		2017		2016		2015		2017		2016		2015
Discount rates	4.0	%	4.2	%	3.9	%	2.8	%	3.8	%	3.7	%	3.1	%	3.9	%	3.7	%
Expected long-term rates of return on plan assets	7.3	%	7.3	%	7.5	%	5.9	%	6.5	%	6.8	%	6.2	%	6.7	%	7.0	%

The weighted-average actuarial assumptions used to determine the defined benefit pension plan obligations at

December 31, 2017 and 2016 were as follows:

	U.S. Plans				International Plans				Global Weighted-Average
	December 31				December 31				December 31
	2017		2016		2017		2016		2017		2016
Discount rates	3.5	%	4.0	%	2.6	%	2.8	%	2.8	%	3.1	%

Schedule of Accumulated Benefit Obligations

The accumulated benefit obligation for all defined benefit pension plans at December 31, 2017 and 2016 was as follows:

	U.S. Plans				International Plans
	December 31				December 31
(In millions)	2017		2016		2017		2016
Accumulated benefit obligation	$	314.9	$	305.7	$	1,010.6	$	946.3

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

The projected benefit obligation, accumulated benefit obligation and fair value of plan assets for defined benefit pension plans with accumulated benefit obligations in excess of plan assets at December 31, 2017 and 2016 were as follows:

	U.S. Plans				International Plans
	December 31				December 31
(In millions)	2017		2016		2017		2016
Projected benefit obligation	$	306.0	$	296.7	$	986.6	$	913.0
Accumulated benefit obligation	306.0		296.7		981.9		910.0
Fair value of plan assets	219.2		195.6		812.0		694.9

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets

U.S. Plans | Pension Plan

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Allocation of Plan Assets

The asset allocations attributable to the Company's U.S. defined benefit pension plans at December 31, 2017 and 2016, and the long-term target allocation of plan assets, by asset category, are as follows:

	Target  Long-Term Allocation	Percentage of Plan Assets December 31
U.S. Plans Asset Category		2017		2016
Domestic equity securities	34%-44%	38.6	%	39.7	%
International equity securities	19%-29%	24.5	%	18.5	%
Fixed income securities	28%-38%	30.9	%	30.9	%
Cash and cash equivalents	Less than 5%	1.0	%	1.0	%
Other (a)	0%-10%	5.0	%	9.9	%

The fair values of the Company's U.S. defined benefit pension plans' assets at December 31, 2016 by asset class are as follows:

(In thousands)	Total		Level 1		Level 2
Domestic equities:
Common stocks	$	27,339	$	27,339	$	—
Mutual funds—equities	54,102		9,928		44,174
International equities:
Mutual funds—equities	37,948		37,948		—
Fixed income investments:
U.S. Treasuries and collateralized securities	14,240		—		14,240
Corporate bonds and notes	11,457		11,457		—
Mutual funds—bonds	37,745		11,927		25,818
Other—mutual funds	20,346		20,346		—
Cash and money market accounts	2,094		2,094		—
Total	$	205,271	$	121,039	$	84,232

The fair values of the Company's U.S. defined benefit pension plans' assets at December 31, 2017 by asset class are as follows:

(In thousands)	Total		Level 1		Level 2
Domestic equities:
Common stocks	$	28,200	$	28,200	$	—
Mutual funds—equities	60,785		11,062		49,723
International equities:
Common stocks	1,429		1,429		—
Mutual funds—equities	54,879		54,879		—
Fixed income investments:
U.S. Treasuries and collateralized securities	18,407		—		18,407
Corporate bonds and notes	10,878		10,878		—
Mutual funds—bonds	41,745		12,184		29,561
Other—mutual funds	11,336		11,336		—
Cash and money market accounts	2,282		2,282		—
Total	$	229,941	$	132,250	$	97,691

International Plans | Pension Plan

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Allocation of Plan Assets

The fair values of the Company's international defined benefit pension plans' assets at December 31, 2016 by asset class are as follows:

(In thousands)	Total		Level 1		Level 2
Equity securities:
Mutual funds—equities	$	272,070	$	—	$	272,070
Fixed income investments:
Mutual funds—bonds	314,098		—		314,098
Insurance contracts	7,657				7,657
Other:
Real estate funds / limited partnerships	23,714		—		23,714
Other mutual funds	113,345		—		113,345
Cash and money market accounts	1,859		1,859		—
Total	$	732,743	$	1,859	$	730,884

The fair values of the Company's international defined benefit pension plans' assets at December 31, 2017 by asset class are as follows:

(In thousands)	Total		Level 1		Level 2
Equity securities:
Mutual funds—equities	$	328,002	$	—	$	328,002
Fixed income investments:
Mutual funds—bonds	369,291		—		369,291
Insurance contracts	6,189		—		6,189
Other:
Other mutual funds	136,843		—		136,843
Cash and money market accounts	2,392		2,392		—
Total	$	842,717	$	2,392	$	840,325

The asset allocations attributable to the Company's international defined benefit pension plans at December 31, 2017 and 2016 and the long-term target allocation of plan assets, by asset category, are as follows:

International Plans Asset Category	Target Long-Term Allocation		Percentage of Plan Assets December 31
			2017		2016
Equity securities	29.0	%	38.9	%	37.1	%
Fixed income securities	50.0	%	44.6	%	43.9	%
Cash and cash equivalents	—		0.3	%	0.3	%
Other (b)	21.0	%	16.2	%	18.7	%

(b) Investments within this caption include diversified growth funds, real estate funds and infrastructure funds.