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PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Table)
12 Months Ended
Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]  
ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock
Asset Category
 
Total
 
Quoted Prices
in Active
Markets for
Identical
Assets
(Level 1)
 
Significant
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
Cash and cash equivalents
 
$
17,951

 
$
1,638

 
$
16,313

 
$

Equity securities- Mutual funds (1)
 
360,691

 
307,220

 
53,471

 

Bond funds (2)
 
168,348

 
115,988

 
52,360

 

Insurance Contracts (3)
 
10,795

 

 

 
10,795

Other (4)
 
782

 

 

 
782

December 31, 2013
 
$
558,567

 
$
424,846

 
$
122,144

 
$
11,577

Cash and cash equivalents
 
$
24,354

 
$
871

 
$
23,483

 
$

Equity securities- Mutual funds (1)
 
379,467

 
330,619

 
48,848

 

Bond funds (2)
 
183,068

 
122,790

 
60,278

 

Insurance Contracts (3)
 
8,169

 

 

 
8,169

Other (4)
 
771

 

 

 
771

December 31, 2014
 
$
595,829

 
$
454,280

 
$
132,609

 
$
8,940

Schedule of Net Benefit Costs [Table Text Block]
 
 
Pension Benefits
 
Postretirement Benefits
(In thousands)
 
2014
 
2013
 
2012
 
2014
 
2013
 
2012
Service cost
 
$
25,262

 
$
40,170

 
$
40,274

 
$
246

 
$
373

 
$
448

Interest cost
 
30,403

 
27,777

 
26,303

 
877

 
839

 
939

Expected return on plan assets
 
(41,746
)
 
(36,303
)
 
(33,585
)
 

 

 

Amortization of prior service cost
 
662

 
883

 
1,201

 
(657
)
 
(638
)
 
(629
)
Recognized net actuarial loss
 
6,827

 
15,013

 
11,023

 
(811
)
 
(614
)
 
(682
)
Cost of settlements/curtailments
 
377

 
13

 

 

 

 

Net periodic benefit cost (income)
 
$
21,785

 
$
47,553

 
$
45,216

 
$
(345
)
 
$
(40
)
 
$
76

ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock
 
 
Pension Benefits
 
Postretirement Benefits
(In thousands)
 
2014
 
2013
 
2014
 
2013
Change in benefit obligation:
 
 
 
 
 
 
 
 
Beginning of year
 
$
674,192

 
$
705,022

 
$
20,416

 
$
23,391

Service cost
 
25,262

 
40,170

 
246

 
373

Interest cost
 
30,403

 
27,777

 
877

 
839

Plan participants’ contributions
 
1,734

 
2,331

 
364

 
350

Amendments
 
178

 

 

 
(366
)
Actuarial loss (gain)
 
114,763

 
(62,534
)
 
3,276

 
(2,752
)
Benefits paid
 
(40,765
)
 
(34,253
)
 
(1,929
)
 
(1,419
)
Business combinations
 

 
5,809

 

 

Special termination benefits
 

 
533

 

 

Curtailments/ settlements
 

 
(9,713
)
 

 

Actual expenses
 
(1,299
)
 
(2,206
)
 

 

Currency translation adjustments
 
(7,108
)
 
1,256

 

 

End of year
 
$
797,360

 
$
674,192

 
$
23,250

 
$
20,416

Change in plan assets:
 
 
 
 
 
 
 
 
Beginning of year
 
$
558,567

 
$
460,202

 
$

 
$

Actual return on plan assets
 
37,574

 
82,863

 

 

Employer contribution
 
46,306

 
48,074

 
1,565

 
1,069

Plan participants’ contributions
 
1,734

 
2,331

 
364

 
350

Business combinations
 

 

 

 

Benefits paid
 
(40,765
)
 
(34,253
)
 
(1,929
)
 
(1,419
)
Settlements
 
(1,299
)
 
(2,206
)
 

 

Currency translation adjustments
 
(6,288
)
 
1,556

 

 

End of year
 
$
595,829

 
$
558,567

 
$

 
$

 
 
 
 
 
 
 
 
 
Funded status
 
$
(201,531
)
 
$
(115,625
)
 
$
(23,250
)
 
$
(20,416
)
 
 
Pension Benefits
 
Postretirement Benefits
(In thousands)
 
2014
 
2013
 
2014
 
2013
Amounts recognized on the balance sheet
 
 
 
 
 
 
 
 
Noncurrent assets
 
$
6,041

 
$
7,142

 
$

 
$

Current liabilities
 
(3,523
)
 
(2,620
)
 
(1,603
)
 
(1,659
)
Noncurrent liabilities
 
(204,049
)
 
(120,147
)
 
(21,647
)
 
(18,757
)
Total
 
$
(201,531
)
 
$
(115,625
)
 
$
(23,250
)
 
$
(20,416
)
Amounts recognized in accumulated other comprehensive income (AOCI)
 
 
 
 
 
 
 
 
Net actuarial loss (gain)
 
$
180,640

 
$
69,355

 
$
(8,264
)
 
$
(12,350
)
Prior service cost
 
1,990

 
2,537

 
(4,686
)
 
(5,343
)
Total
 
$
182,630

 
$
71,892

 
$
(12,950
)
 
$
(17,693
)
Amounts in AOCI expected to be recognized in net periodic cost in the coming year:
 
 
 
 
 
 
 
 
Loss (gain) recognition
 
$
15,470

 
$
5,933

 
$
(551
)
 
$
(811
)
Prior service cost recognition
 
$
619

 
$
631

 
$
(657
)
 
$
(657
)
Accumulated benefit obligation
 
$
753,878

 
$
641,892

 
N/A

 
N/A

Information for pension plans with an accumulated benefit obligation in excess of plan assets:
 
 
 
 
 
 
 
 
Projected benefit obligation
 
$
770,241

 
$
604,515

 
N/A

 
N/A

Accumulated benefit obligation
 
726,760

 
528,148

 
N/A

 
N/A

Fair value of plan assets
 
562,669

 
473,078

 
N/A

 
N/A

ScheduleOfAssumptionsUsedTableTextBlock
 
 
Pension Benefits
 
Postretirement Benefits
 
 
2014
 
2013
 
2014
 
2013
Weighted-average assumptions in determination of benefit obligation:
 
 
 
 
 
 
 
 
Discount rate
 
3.88
%
 
4.62
%
 
3.75
%
 
4.47
%
Rate of compensation increase
 
3.37
%
 
3.94
%
 
N/A

 
N/A

Health care cost trends:
 
 
 
 
 
 
 
 
Rate assumed for subsequent year
 
N/A

 
N/A

 
5.50
%
 
8.00
%
Ultimate rate reached in 2019 and 2015, respectively
 
N/A

 
N/A

 
4.59
%
 
5.00
%
Weighted-average assumptions in determination of net periodic benefit cost:
 
 
 
 
 
 
 
 
Discount rate
 
4.62
%
 
3.95
%
 
4.47
%
 
3.70
%
Expected return on plan assets
 
8.01
%
 
7.91
%
 
N/A

 
N/A

Rate of compensation increase
 
3.36
%
 
3.94
%
 
N/A

 
N/A

Health care cost trends:
 
 
 
 
 
 
 
 
Rate assumed for subsequent year
 
N/A

 
N/A

 
8.00
%
 
8.00
%
Ultimate rate reached in 2019 and 2015, respectively
 
N/A

 
N/A

 
5.00
%
 
5.00
%
ScheduleOfEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesTableTextBlock
(In thousands)
 
1% Increase

 
1% Decrease

Total service and interest cost components
 
$
15

 
$
(13
)
Postretirement benefit obligation
 
$
364

 
$
(301
)
ScheduleOfAllocationOfPlanAssetsTableTextBlock
 
 
As of December 31,
 
Target
 
Expected
 
 
2014
 
2013
 
Exposure
 
Range
Asset class
 
 
 
 
 
 
 
 
Domestic equities
 
53%
 
52%
 
50%
 
40%-60%
International equities
 
14%
 
15%
 
15%
 
10%-20%
Total equity
 
67%
 
67%
 
65%
 
55%-75%
Fixed income
 
33%
 
31%
 
35%
 
25%-45%
ScheduleOfExpectedBenefitPaymentsTableTextBlock
(In thousands)
 
Pension
Plans
 
Postretirement
Plans
 
Total
2015
 
$
45,126

 
$
1,603

 
$
46,729

2016
 
45,914

 
1,564

 
47,478

2017
 
47,534

 
1,529

 
49,063

2018
 
49,763

 
1,535

 
51,298

2019
 
52,630

 
1,506

 
54,136

2020 — 2024
 
270,769

 
7,342

 
278,111

Level 3  
Defined Benefit Plan Disclosure [Line Items]  
ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock
(In thousands)
 
Insurance
Contracts
 
Other
 
Total
December 31, 2012
 
$
10,917

 
$
728

 
$
11,645

Actual return on plan assets:
 
 
 
 
 
 
Relating to assets still held at the reporting date
 
162

 
35

 
197

Relating to assets sold during the period
 

 

 

Purchases, sales, and settlements
 
(542
)
 

 
(542
)
Transfers in and/or out of Level 3
 

 

 

Foreign currency translation adjustment
 
258

 
19

 
277

December 31, 2013
 
$
10,795

 
$
782

 
$
11,577

Actual return on plan assets:
 
 
 
 
 
 
Relating to assets still held at the reporting date
 
158

 
39

 
197

Relating to assets sold during the period
 

 

 

Purchases, sales, and settlements
 
(1,818
)
 
36

 
(1,782
)
Transfers in and/or out of Level 3
 

 

 

Foreign currency translation adjustment
 
(966
)
 
(86
)
 
(1,052
)
December 31, 2014
 
$
8,169

 
$
771

 
$
8,940