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Savings, Pension and Other Postretirement Employee Benefit Plans (Tables) | 12 Months Ended
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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 |  |  |  |  |

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- Definition Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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