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Savings, Pension and Other Postretirement Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]  
Changes in Benefit Obligation, Plan Assets and Funded Status for Company-Sponsored Benefit Plans
The changes in benefit obligation, plan assets and funded status for company-sponsored benefit plans as of December 31 are as follows:
 
 
Pension Benefit Plans
 
Other Postretirement
Employee Benefit Plans
(In thousands)
 
2013
 
2012
 
2013
 
2012
Benefit obligation at beginning of year
 
$
333,257

 
$
307,658

 
$
134,618

 
$
136,710

Service cost
 
1,738

 
2,485

 
552

 
693

Interest cost
 
13,375

 
14,693

 
4,730

 
5,815

Plan changes
 

 

 
5,106

 
(5,278
)
Actuarial (gains) losses
 
(36,859
)
 
30,612

 
(30,322
)
 
3,151

Medicare Part D subsidies received
 

 

 
308

 
569

Benefits paid
 
(18,123
)
 
(22,191
)
 
(7,665
)
 
(7,042
)
Benefit obligation at end of year
 
293,388

 
333,257

 
107,327

 
134,618

Fair value of plan assets at beginning of year
 
254,556

 
218,557

 
19

 
18

Actual return on plan assets
 
34,779

 
37,308

 
1

 
1

Employer contribution
 
15,386

 
20,882

 

 

Benefits paid
 
(18,123
)
 
(22,191
)
 

 

Fair value of plan assets at end of year
 
286,598

 
254,556

 
20

 
19

Funded status at end of year
 
$
(6,790
)
 
$
(78,701
)
 
$
(107,307
)
 
$
(134,599
)
Schedule of Amounts Recognized in Balance Sheet
Amounts recognized in the Consolidated Balance Sheets:
 
 
Pension Benefit Plans
 
Other Postretirement
Employee Benefit Plans
(In thousands)
 
2013
 
2012
 
2013
 
2012
Noncurrent asset
 
4,488

 

 

 

Current liabilities
 
$
(364
)
 
$
(281
)
 
$
(8,414
)
 
$
(8,856
)
Noncurrent liabilities
 
(10,914
)
 
(78,420
)
 
(98,893
)
 
(125,743
)
Net amount recognized
 
$
(6,790
)
 
$
(78,701
)
 
$
(107,307
)
 
$
(134,599
)
Amounts Recognized (Pre-tax) in Accumulated Other Comprehensive Loss
Amounts recognized (pre-tax) in Accumulated Other Comprehensive Loss as of December 31 consist of:
 
 
Pension Benefit Plans
 
Other Postretirement
Employee Benefit Plans
(In thousands)
 
2013
 
2012
 
2013
 
2012
Net loss (gain)
 
$
109,218

 
$
177,343

 
$
(5,915
)
 
$
24,408

Prior service cost (credit)
 
308

 
1,414

 
(896
)
 
(6,504
)
Net amount recognized
 
$
109,526

 
$
178,757

 
$
(6,811
)
 
$
17,904

Certain Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets
Information as of December 31 for certain pension plans included above with accumulated benefit obligations in excess of plan assets were as follows:
(In thousands)
 
2013
 
2012
Projected benefit obligation
 
$
293,388

 
$
333,257

Accumulated benefit obligation
 
293,388

 
333,257

Fair value of plan assets
 
286,598

 
254,556

Pre-tax Components of Net Periodic Cost
Pre-tax components of Net Periodic Cost and other amounts recognized in Other Comprehensive Income (Loss) for the years ended December 31 were as follows:
Net Periodic Cost (Benefit):
 
 
Pension Benefit Plans
 
Other Postretirement
Employee Benefit Plans
(In thousands)
 
2013
 
2012
 
2011
 
2013
 
2012
 
2011
Service cost
 
$
1,738

 
$
2,485

 
$
7,725

 
$
552

 
$
693

 
$
702

Interest cost
 
13,375

 
14,693

 
15,092

 
4,730

 
5,815

 
6,857

Expected return on plan assets
 
(18,352
)
 
(19,685
)
 
(19,532
)
 

 

 

Amortization of prior service cost (credit)
 
337

 
634

 
1,193

 
(502
)
 
(2,680
)
 
(1,795
)
Amortization of actuarial loss
 
14,840

 
12,085

 
8,382

 

 

 

Curtailments
 
769

 
477

 
2,776

 

 

 

Net periodic cost
 
$
12,707

 
$
10,689

 
$
15,636

 
$
4,780

 
$
3,828

 
$
5,764

Other Amounts Recognized in Other Comprehensive Income (Loss)
Other amounts recognized in Other Comprehensive Income (Loss):
 
 
Pension Benefit Plans
 
Other Postretirement
Employee Benefit Plans
(In thousands)
 
2013
 
2012
 
2011
 
2013
 
2012
 
2011
Net (gain) loss
 
$
(53,285
)
 
$
12,989

 
$
43,207

 
$
(30,323
)
 
$
3,150

 
$
(5,435
)
Curtailments
 
(769
)
 
(477
)
 
(2,776
)
 

 

 

Prior service cost (credit)
 

 

 

 
5,106

 
(5,278
)
 

Amortization of prior service (cost) credit
 
(337
)
 
(634
)
 
(1,193
)
 
502

 
2,680

 
1,795

Amortization of actuarial loss
 
(14,840
)
 
(12,085
)
 
(8,382
)
 

 

 

Total recognized in other comprehensive (income) loss
 
$
(69,231
)
 
$
(207
)
 
$
30,856

 
$
(24,715
)
 
$
552

 
$
(3,640
)
Total recognized in net periodic cost and
  other comprehensive (income) loss
 
$
(56,524
)
 
$
10,482

 
$
46,492

 
$
(19,935
)
 
$
4,380

 
$
2,124

Weighted Average Assumptions Used to Determine Benefit Obligation
Weighted average assumptions used to determine the net periodic cost (benefit) for the years ended December 31 were:
 
 
Pension Benefit Plans
 
Other Postretirement
Employee Benefit Plans
  
 
2013
 
2012
 
2011
 
2013
 
2012
 
2011
Discount rate
 
4.15
%
 
4.90
%
 
5.70
%
 
4.05
%
 
4.95
%
 
5.60
%
Expected return on plan assets
 
7.50

 
8.00

 
8.00

 

 

 

Rate of salaried compensation increase
 

 

 
4.00

 

 

 

Weighted average assumptions used to determine the benefit obligation as of December 31 were:
 
 
Pension Benefit Plans
 
Other Postretirement
Employee Benefit Plans
 
 
2013
 
2012
 
2011
 
2013
 
2012
 
2011
Discount rate
 
5.20
%
 
4.15
%
 
4.90
%
 
5.05
%
 
4.05
%
 
4.95
%
One Percentage Point Change in Health Care Cost Trend Rates
A one percentage point change in the health care cost trend rates would have the following effects:
(In thousands)
 
1% Increase

 
1% Decrease

Effect on total of service and interest cost components
 
$
521

 
$
(438
)
Effect on postretirement employee benefit obligation
 
9,304

 
(7,997
)
Investments at Fair Value for Company Sponsored Pension Benefit Plans within Fair Value Hierarchy
The following tables set forth by level, within the fair value hierarchy, the investments at fair value for our company-sponsored pension benefit plans:
 
 
December 31, 2013
(In thousands)
 
Level 1
 
Level 2
 
Level 3
 
Total
Cash and cash equivalents
 
$
4,314

 
$

 
$

 
$
4,314

Common and collective trusts:
 
 
 
 
 
 
 
 
International small cap
 

 
15,845

 

 
15,845

Global/International equity
 

 
21,198

 

 
21,198

International equity emerging markets
 

 
17,809

 

 
17,809

Common stocks:
 
 
 
 
 
 
 
 
Industrials
 
9,307

 

 

 
9,307

Energy
 
2,663

 

 

 
2,663

Consumer
 
8,002

 

 

 
8,002

Healthcare
 
6,013

 

 

 
6,013

Finance
 
11,566

 

 

 
11,566

Utilities
 
1,711

 

 

 
1,711

Information technology
 
8,785

 

 

 
8,785

Foreign
 
6,175

 

 

 
6,175

Mutual funds:
 
 
 
 
 
 
 

Foreign large blend
 
18,492

 

 

 
18,492

Long-term bond fund
 
137,031

 

 

 
137,031

   Mid-cap growth fund
 
18,009

 

 

 
18,009

Subtotal
 
$
232,068

 
$
54,852

 
$

 
$
286,920

Payable held under securities lending agreement
 
 
 
 
 
 
 
(322
)
Total investments at fair value
 
 
 
 
 
 
 
$
286,598

 
 
December 31, 2012
(In thousands)
 
Level 1
 
Level 2
 
Level 3
 
Total
Cash and cash equivalents
 
$
3,786

 
$

 
$

 
$
3,786

Common and collective trusts:
 
 
 
 
 
 
 
 
International small cap
 

 
12,725

 

 
12,725

Global/International equity
 

 
16,656

 

 
16,656

Domestic equity – small/mid cap
 

 
17,339

 

 
17,339

International equity emerging markets
 

 
17,672

 

 
17,672

Common stocks:
 
 
 
 
 
 
 
 
Industrials
 
9,475

 

 

 
9,475

Energy
 
1,966

 

 

 
1,966

Consumer
 
8,270

 

 

 
8,270

Healthcare
 
7,386

 

 

 
7,386

Finance
 
13,000

 

 

 
13,000

Utilities
 
2,305

 

 

 
2,305

Information technology
 
6,828

 

 

 
6,828

Foreign
 
6,078

 

 

 
6,078

Mutual funds:
 
 
 
 
 
 
 

Foreign large blend
 
18,907

 

 

 
18,907

Long-term bond fund
 
114,557

 

 

 
114,557

Corporate debt securities
 

 
1,073

 

 
1,073

Subtotal
 
$
192,558

 
$
65,465

 
$

 
$
258,023

Payable held under securities lending agreement
 
 
 
 
 
 
 
(3,467
)
Total investments at fair value
 
 
 
 
 
 
 
$
254,556

Long Term Asset Allocation Ranges
Assets are diversified among various asset classes, such as domestic equities, international equities, fixed income and cash. The long-term asset allocation ranges are as follows:
Domestic equities
  
 
19%-31%
  
International equities, including emerging markets
  
 
16%-34%
  
Corporate bonds
  
 
40%-60%
  
Liquid reserves
  
 
0%-1%
  
Schedule of Expected Benefit Payments
Estimated future benefit payments, which reflect expected future service and expected Medicare prescription subsidy receipts, are as follows for the years indicated:
(In thousands)
 
Pension Benefit Plans
 
Other
Postretirement
Employee
Benefit Plans
 
Expected
Medicare
Subsidy
2014
 
$
17,837

 
$
8,744

 
$
310

2015
 
18,361

 
8,947

 
313

2016
 
18,942

 
9,268

 
315

2017
 
19,486

 
9,190

 
313

2018
 
19,932

 
9,229

 
309

2019-2023
 
103,091

 
39,664

 
1,436

Multiemployer Defined Benefit Plans
Pension
Fund
 
EIN
 
Plan
Number
 
PPA Zone Status      
 
FIP/RP Status Pending/
Implemented
 
Contributions (in thousands)
 
Surcharge
Imposed
 
Expiration Date
of Collective
Bargaining
Agreement
2013
 
2012
 
2013
 
2012
 
2011
 
IAM
 
51-6031295
 
002
 
Green
 
Green
 
N/A
 
$
343

 
$
288

 
$
269

 
No
 
5/31/2016
USW
 
11-6166763
 
001
 
Red
 
Red
 
Implemented
 
5,718

 
5,673

 
5,648

 
No
 
8/31/2014
 
 
 
 
 
 
 
 
 
Total Contributions:
 
$
6,061

 
$
5,961

 
$
5,917