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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2011
Compensation and Retirement Disclosure [Abstract] |
Changes in benefit obligation and plan assets | Changes in benefit obligation and plan assets for the years ended December 31, 2011 and 2010, and amounts recognized in the Consolidated Balance Sheets at December 31, 2011 and 2010, were as follows:
| Pension Benefits |  | Other Postretirement Benefits
| 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
| (In thousands)
Change in benefit obligation: |  |  |  |  |  |  |
Benefit obligation at beginning of year | $ | 388,589 |  |  | $ | 352,915 |  |  | $ | 91,286 |  |  | $ | 88,151 |
Service cost | 2,252 |  |  | 2,889 |  |  | 1,443 |  |  | 1,357 |
Interest cost | 19,500 |  |  | 19,761 |  |  | 4,700 |  |  | 4,817 |
Plan participants' contributions | — |  |  | — |  |  | 2,644 |  |  | 2,500 |
Amendments | — |  |  | 353 |  |  | — |  |  | 121 |
Actuarial loss | 62,722 |  |  | 34,687 |  |  | 17,940 |  |  | 3,228 |
Curtailment gain | (13,939 | ) |  | — |  |  | — |  |  | — |
Benefits paid | (23,506 | ) |  | (22,016 | ) |  | (7,324 | ) |  | (8,888 | )
Benefit obligation at end of year | 435,618 |  |  | 388,589 |  |  | 110,689 |  |  | 91,286 |
Change in net plan assets: |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year | 277,598 |  |  | 255,327 |  |  | 70,610 |  |  | 66,984 |
Actual gain (loss) on plan assets | (4,718 | ) |  | 37,853 |  |  | (872 | ) |  | 7,278 |
Employer contribution | 28,626 |  |  | 6,434 |  |  | 3,027 |  |  | 2,736 |
Plan participants' contributions | — |  |  | — |  |  | 2,644 |  |  | 2,500 |
Benefits paid | (23,506 | ) |  | (22,016 | ) |  | (7,324 | ) |  | (8,888 | )
Fair value of net plan assets at end of year | 278,000 |  |  | 277,598 |  |  | 68,085 |  |  | 70,610 |
Funded status - under | $ | (157,618 | ) |  | $ | (110,991 | ) |  | $ | (42,604 | ) |  | $ | (20,676 | )
Amounts recognized in the Consolidated Balance Sheets at December 31: |  |  |  |  |  |  |  |  |  |  |
Other accrued liabilities (current) | $ | — |  |  | $ | — |  |  | $ | (550 | ) |  | $ | (525 | )
Other liabilities (noncurrent) | (157,618 | ) |  | (110,991 | ) |  | (42,054 | ) |  | (20,151 | )
Net amount recognized | $ | (157,618 | ) |  | $ | (110,991 | ) |  | $ | (42,604 | ) |  | $ | (20,676 | )
Amounts recognized in accumulated other comprehensive (income) loss consist of: |  |  |  |  |  |  |  |  |  |  |
Actuarial loss | $ | 189,494 |  |  | $ | 117,840 |  |  | $ | 43,861 |  |  | $ | 20,751 |
Prior service cost (credit) | (632 | ) |  | 631 |  |  | (8,615 | ) |  | (11,292 | )
Transition obligation | — |  |  | — |  |  | 2,128 |  |  | 4,253 |
Total | $ | 188,862 |  |  | $ | 118,471 |  |  | $ | 37,374 |  |  | $ | 13,712 |
The projected benefit obligation, accumulated benefit obligation and fair value of plan assets for the pension plans with accumulated benefit obligations in excess of plan assets | The projected benefit obligation, accumulated benefit obligation and fair value of plan assets for the pension plans with accumulated benefit obligations in excess of plan assets at December 31 were as follows:
| 2011 |  |  | 2010 |
| (In thousands)
Projected benefit obligation | $ | 435,618 |  |  | $ | 388,589 |
Accumulated benefit obligation | $ | 435,618 |  |  | $ | 374,538 |
Fair value of plan assets | $ | 278,000 |  |  | $ | 277,598 |
Components of net periodic benefit cost | Components of net periodic benefit cost for the Company's pension and other postretirement benefit plans for the years ended December 31 were as follows:
| Pension Benefits |  | Other Postretirement Benefits
| 2011 |  |  | 2010 |  |  | 2009 |  |  | 2011 |  |  | 2010 |  |  | 2009 |
| (In thousands)
Components of net periodic benefit cost: |  |  |  |  |  |  |  |  |  |  |
Service cost | $ | 2,252 |  |  | $ | 2,889 |  |  | $ | 8,127 |  |  | $ | 1,443 |  |  | $ | 1,357 |  |  | $ | 2,206 |
Interest cost | 19,500 |  |  | 19,761 |  |  | 21,919 |  |  | 4,700 |  |  | 4,817 |  |  | 5,465 |
Expected return on assets | (22,809 | ) |  | (23,643 | ) |  | (25,062 | ) |  | (5,051 | ) |  | (5,512 | ) |  | (5,471 | )
Amortization of prior service cost (credit) | 45 |  |  | 152 |  |  | 605 |  |  | (2,677 | ) |  | (3,303 | ) |  | (2,756 | )
Recognized net actuarial loss | 4,656 |  |  | 2,622 |  |  | 2,096 |  |  | 753 |  |  | 845 |  |  | 970 |
Curtailment loss | 1,218 |  |  | — |  |  | 1,650 |  |  | — |  |  | — |  |  | — |
Amortization of net transition obligation | — |  |  | — |  |  | — |  |  | 2,125 |  |  | 2,125 |  |  | 2,125 |
Net periodic benefit cost, including amount capitalized | 4,862 |  |  | 1,781 |  |  | 9,335 |  |  | 1,293 |  |  | 329 |  |  | 2,539 |
Less amount capitalized | 1,196 |  |  | 791 |  |  | 1,127 |  |  | (50 | ) |  | (92 | ) |  | 330 |
Net periodic benefit cost | 3,666 |  |  | 990 |  |  | 8,208 |  |  | 1,343 |  |  | 421 |  |  | 2,209 |
Other changes in plan assets and benefit obligations recognized in accumulated other comprehensive (income) loss: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (gain) loss | 76,310 |  |  | 20,477 |  |  | (29,000 | ) |  | 23,863 |  |  | 1,462 |  |  | (2,314 | )
Prior service cost (credit) | — |  |  | 353 |  |  | — |  |  | — |  |  | 121 |  |  | (9,321 | )
Amortization of actuarial loss | (4,656 | ) |  | (2,622 | ) |  | (2,096 | ) |  | (753 | ) |  | (845 | ) |  | (970 | )
Amortization of prior service (cost) credit | (1,263 | ) |  | (152 | ) |  | (2,255 | ) |  | 2,677 |  |  | 3,303 |  |  | 2,756 |
Amortization of net transition obligation | — |  |  | — |  |  | — |  |  | (2,125 | ) |  | (2,125 | ) |  | (2,125 | )
Total recognized in accumulated other comprehensive (income) loss | 70,391 |  |  | 18,056 |  |  | (33,351 | ) |  | 23,662 |  |  | 1,916 |  |  | (11,974 | )
Total recognized in net periodic benefit cost and accumulated other comprehensive (income) loss | $ | 74,057 |  |  | $ | 19,046 |  |  | $ | (25,143 | ) |  | $ | 25,005 |  |  | $ | 2,337 |  |  | $ | (9,765 | )
Weighted average assumptions used to determine benefit obligations and net periodic benefit costs | Weighted average assumptions used to determine benefit obligations at December 31 were as follows:
| Pension Benefits |  | Other Postretirement Benefits
| 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
Discount rate | 4.16 | % |  | 5.26 | % |  | 4.13 | % |  | 5.21 | %
Expected return on plan assets | 7.75 | % |  | 7.75 | % |  | 6.75 | % |  | 6.75 | %
Rate of compensation increase | N/A |  |  | 4.00 | % |  | 4.00 | % |  | 4.00 | %
Weighted average assumptions used to determine net periodic benefit cost for the years ended December 31 were as follows:
| Pension Benefits |  | Other Postretirement Benefits
| 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
Discount rate | 5.26 | % |  | 5.75 | % |  | 5.21 | % |  | 5.75 | %
Expected return on plan assets | 7.75 | % |  | 8.25 | % |  | 6.75 | % |  | 7.25 | %
Rate of compensation increase | 4.00 | % / N/A | * | 4.00 | % |  | 4.00 | % |  | 4.00 | %
* Effective June 30, 2011, all benefit and service accruals for a union plan were frozen. Compensation increases had previously been frozen for all other plans.
Health care rate assumptions for the Company's other postretirement benefit plans | Health care rate assumptions for the Company's other postretirement benefit plans as of December 31 were as follows:
|  |  | 2011 |  |  |  |  | 2010 |
Health care trend rate assumed for next year | 6.0 | % | - | 8.0 | % |  | 6.0 | % | - | 8.5 | %
Health care cost trend rate - ultimate | 5.0 | % | - | 6.0 | % |  | 5.0 | % | - | 6.0 | %
Year in which ultimate trend rate achieved | 1999 |  | - | 2017 |  |  | 1999 |  | - | 2017 |
Assumed health care cost trend rates | Assumed health care cost trend rates may have a significant effect on the amounts reported for the health care plans. A one percentage point change in the assumed health care cost trend rates would have had the following effects at December 31, 2011:
| 1 Percentage Point Increase |  |  | 1 Percentage Point Decrease |
| (In thousands)
Effect on total of service and interest cost components | $ | 171 |  |  | $ | (822 | )
Effect on postretirement benefit obligation | $ | 3,175 |  |  | $ | (10,946 | )
The fair value of the Company's pension net plan assets by class | The fair value of the Company's pension net plan assets by class is as follows:
| Fair Value Measurements at December 31, 2011, Using |  |
| Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Balance at December 31, 2011 |
| (In thousands)
Assets: |  |  |  |  |  |  |
Cash equivalents | $ | 2,256 |  |  | $ | 17,534 |  |  | $ | — |  |  | $ | 19,790 |
Equity securities: |  |  |  |  |  |  |  |
U.S. companies | 99,315 |  |  | — |  |  | — |  |  | 99,315 |
International companies | 35,353 |  |  | — |  |  | — |  |  | 35,353 |
Collective and mutual funds (a) | 43,214 |  |  | 15,541 |  |  | — |  |  | 58,755 |
Corporate bonds | — |  |  | 23,579 |  |  | 289 |  |  | 23,868 |
Mortgage-backed securities | — |  |  | 22,987 |  |  | — |  |  | 22,987 |
Municipal bonds | — |  |  | 9,290 |  |  | — |  |  | 9,290 |
U.S. Treasury securities | — |  |  | 8,642 |  |  | — |  |  | 8,642 |
Total assets measured at fair value | $ | 180,138 |  |  | $ | 97,573 |  |  | $ | 289 |  |  | $ | 278,000 |
(a) Collective and mutual funds invest approximately 26 percent in common stock of mid-cap U.S. companies, 26 percent in common stock of large-cap U.S. companies, 13 percent in U.S. Treasuries, 6 percent in corporate bonds and 29 percent in other investments.
| Fair Value Measurements at December 31, 2010, Using |  |
| Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Balance at December 31, 2010 |
| (In thousands)
Assets: |  |  |  |  |  |  |
Cash equivalents | $ | 4,663 |  |  | $ | 8,699 |  |  | $ | — |  |  | $ | 13,362 |
Equity securities: |  |  |  |  |  |  |  |  |  |  |
U.S. companies | 102,944 |  |  | — |  |  | — |  |  | 102,944 |
International companies | 40,017 |  |  | — |  |  | — |  |  | 40,017 |
Collective and mutual funds (a) | 45,410 |  |  | 17,701 |  |  | — |  |  | 63,111 |
Collateral held on loaned securities (b) | — |  |  | 23,148 |  |  | 694 |  |  | 23,842 |
Corporate bonds | — |  |  | 23,014 |  |  | — |  |  | 23,014 |
Mortgage-backed securities | — |  |  | 19,478 |  |  | — |  |  | 19,478 |
U.S. Treasury securities | — |  |  | 9,239 |  |  | — |  |  | 9,239 |
Municipal bonds | — |  |  | 8,285 |  |  | — |  |  | 8,285 |
Total assets measured at fair value | 193,034 |  |  | 109,564 |  |  | 694 |  |  | 303,292 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |
Obligation for collateral received | 25,694 |  |  | — |  |  | — |  |  | 25,694 |
Net assets measured at fair value | $ | 167,340 |  |  | $ | 109,564 |  |  | $ | 694 |  |  | $ | 277,598 |
(a) Collective and mutual funds invest approximately 28 percent in common stock of mid-cap U.S. companies, 24 percent in common stock of large-cap U.S. companies, 13 percent in U.S. Treasuries, 11 percent in mortgage-backed securities, 10 percent in corporate bonds, 8 percent in foreign fixed-income investments and 6 percent in common stock of small-cap U.S. companies. (b) This class includes collateral held at December 31, 2010, as a result of participation in a securities lending program. Cash collateral is invested by the trustee primarily in repurchase agreements, mutual funds and commercial paper.
Summary of changes in the fair value of the pension plan's Level 3 assets | The following table sets forth a summary of changes in the fair value of the pension plan's Level 3 assets for the year ended December 31, 2011:
| Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
| Corporate Bonds |  | Collateral Held on Loaned Securities |  | Total |
| (In thousands)
Balance at beginning of year | $ | — |  | $ | 694 |  | $ | 694 |
Total realized/unrealized losses | (2 | ) | (259 | ) | (261 | )
Purchases, issuances and settlements (net) | 291 |  | (435 | ) | (144 | )
Balance at end of year | $ | 289 |  | $ | — |  | $ | 289 |
The following table sets forth a summary of changes in the fair value of the pension plan's Level 3 assets for the year ended December 31, 2010:
| Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
|  | Collateral Held on Loaned Securities |
|  | (In thousands) |
Balance at beginning of year |  | $ | 937 |
Total realized/unrealized losses |  | 189 |
Purchases, issuances and settlements (net) |  | (432 | )
Balance at end of year |  | $ | 694 |
Fair value of other postretirement benefit plan assets by asset class | The fair value of the Company's other postretirement benefit plan assets by asset class is as follows:
| Fair Value Measurements at December 31, 2011, Using |  |
| Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Balance at December 31, 2011 |
| (In thousands)
Assets: |  |  |  |  |  |  |
Cash equivalents | $ | 59 |  |  | $ | 1,836 |  |  | $ | — |  |  | $ | 1,895 |
Equity securities: |  |  |  |  |  |  |  |
U.S. companies | 2,098 |  |  | — |  |  | — |  |  | 2,098 |
International companies | 262 |  |  | — |  |  | — |  |  | 262 |
Insurance investment contract* | — |  |  | 63,830 |  |  | — |  |  | 63,830 |
Total assets measured at fair value | $ | 2,419 |  |  | $ | 65,666 |  |  | $ | — |  |  | $ | 68,085 |
* The insurance investment contract invests approximately 49 percent in common stock of large-cap U.S. companies, 15 percent in U.S. Treasuries, 12 percent in mortgage-backed securities, 11 percent in corporate bonds, and 13 percent in other investments.
| Fair Value Measurements at December 31, 2010, Using |  |
| Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Balance at December 31, 2010 |
| (In thousands)
Assets: |  |  |  |  |  |  |
Cash equivalents | $ | 53 |  |  | $ | 1,274 |  |  | $ | — |  |  | $ | 1,327 |
Equity securities: |  |  |  |  |  |  |  |  |  |  |
U.S. companies | 2,791 |  |  | — |  |  | — |  |  | 2,791 |
International companies | 353 |  |  | — |  |  | — |  |  | 353 |
Insurance investment contract* | — |  |  | 66,139 |  |  | — |  |  | 66,139 |
Total assets measured at fair value | $ | 3,197 |  |  | $ | 67,413 |  |  | $ | — |  |  | $ | 70,610 |
* The insurance investment contract invests approximately 53 percent in common stock of large-cap U.S. companies, 21 percent in corporate bonds, 12 percent in mortgage-backed securities and 14 percent in other investments.
Benefit payments expected to be paid | The following benefit payments, which reflect future service, as appropriate, and expected Medicare Part D subsidies are as follows:
Years | Pension Benefits |  |  | Other Postretirement Benefits |  |  | Expected Medicare Part D Subsidy |
| (In thousands)
2012 | $ | 22,426 |  |  | $ | 6,892 |  |  | $ | 618 |
2013 | 22,811 |  |  | 7,062 |  |  | 656 |
2014 | 23,082 |  |  | 7,188 |  |  | 694 |
2015 | 23,508 |  |  | 7,298 |  |  | 730 |
2016 | 23,893 |  |  | 7,371 |  |  | 766 |
2017 - 2021 | 127,895 |  |  | 37,682 |  |  | 4,322 |
Schedule of Multiemployer Plans [Table Text Block] |
|  | EIN/Pension Plan Number | Pension Protection Act Zone Status | FIP/RP Status Pending/Implemented | Contributions | Surcharge Imposed | Expiration Date of Collective Bargaining Agreement
Pension Fund |  | 2011 | 2010 | 2011 |  | 2010 |  | 2009 |
|  |  |  |  |  | (In thousands) |  |
Edison Pension Plan |  | 93-6061681-001 | Green | Green | No | $ | 2,700 |  | $ | 1,933 |  | $ | 1,627 |  | No | 12/31/2012
IBEW Local 38 Pension Plan |  | 34-6574238-001 | Yellow as of 4/30/2011 | Yellow as of 4/30/2010 | Implemented | 1,469 |  | 1,277 |  | 594 |  | No | *
IBEW Local No. 82 Pension Plan |  | 31-6127268-001 | Red as of 6/30/2011 | Red as of 6/30/2010 | Implemented | 1,331 |  | 1,569 |  | 1,197 |  | No | *
IBEW Local 648 Pension Plan |  | 31-6134845-001 | Red as of 2/28/2011 | Red as of 2/28/2010 | Implemented | 722 |  | 781 |  | 641 |  | No | 8/31/2012
Laborers Pension Trust Fund for Northern California |  | 94-6277608-001 | Yellow as of 5/31/2011 | Yellow as of 5/31/2010 | Implemented | 628 |  | 413 |  | 325 |  | No | 6/30/2012*
Local Union 212 IBEW Pension Trust Fund |  | 31-6127280-001 | Yellow as of 4/30/2011 | Yellow as of 4/30/2010 | Implemented | 776 |  | 679 |  | 469 |  | No | *
National Electrical Benefit Fund |  | 53-0181657-001 | Green | Green | No | 4,841 |  | 4,826 |  | 5,462 |  | No | 5/31/2014*
OE Pension Trust Fund |  | 94-6090764-001 | Yellow | Yellow | Implemented | 1,367 |  | 1,035 |  | 1,061 |  | No | 3/31/2016*
Other funds |  |  |  |  |  | 15,324 |  | 17,763 |  | 21,103 |  |  |
Total contributions | $ | 29,158 |  | $ | 30,276 |  | $ | 32,479 |  |  |
* Plan includes collective bargaining agreements which have expired. The agreements contain provisions that automatically renew the existing contracts in lieu of a new negotiated collective bargaining agreement. The Company was listed in the plans' Forms 5500 as providing more than 5 percent of the total contributions for the following plans and plan years:
Pension Fund | Year Contributions to Plan Exceeded More Than 5 Percent of Total Contributions (as of December 31 of the Plan's Year-End)
Defined Benefit Pension Plan of AGC-IUOE Local 701 Pension Trust Fund | 2010 and 2009
Edison Pension Plan | 2010 and 2009
Eighth District Electrical Pension Fund | 2010 and 2009
IBEW Local 38 Pension Plan | 2010 and 2009
IBEW Local No. 82 Pension Plan | 2010 and 2009
IBEW Local Union No. 357 Pension Plan A | 2010 and 2009
IBEW Local 648 Pension Plan | 2010 and 2009
Idaho Plumbers and Pipefitters Pension Plan | 2010 and 2009
Laborers AGC Pension Trust of Montana | 2009
Local Union No. 124 IBEW Pension Trust Fund | 2010 and 2009
Local Union 212 IBEW Pension Trust Fund | 2010 and 2009
Minnesota Teamsters Constr Division Pension Fund | 2010 and 2009
Operating Engineers Local 800 and Wyoming Contractors Association, Inc. Pension Plan for Wyoming | 2010 and 2009
Plumbers & Pipefitters Local 162 Pension Fund | 2010 and 2009
Southwest Marine Pension Trust | 2009

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- Definition A tabular Disclosure of a plan that defines postretirement benefits in terms of monetary amounts (for example, $100,000 of life insurance) or benefit coverage to be provided (for example, up to $200 per day for hospitalization, 80 percent of the cost of specified surgical procedures, and so forth). Any postretirement benefit plan that is not a defined contribution postretirement plan is a defined benefit postretirement plan + References No definition available. + Details
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- Definition Tabular disclosure of the quantitative and qualitative information related to multiemployer plans in which the employer participates. A multiemployer plan is a pension, postretirement or defined contributions benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. + References No definition available. + Details
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- Definition Tabular disclosure of benefit obligations including accumulated benefit obligation and projected benefit obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (e) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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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 -Topic 715 -SubTopic 20 -Publisher FASB -Subparagraph (c) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (k) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (b) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the effect of a one-percentage-point increase and the effect of a one-percentage-point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs and the accumulated postretirement benefit obligation for health care benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 -Subparagraph (m) + Details
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- Definition Tabular disclosure of the effect of fair value measurements using significant unobservable inputs (Level 3) on changes in plan assets of pension plans and/or other employee benefit plans for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (d)(4) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (f) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the assumed health care cost trend rates for the next year used to measure the expected cost of benefits covered by the plans, including the ultimate trend rate(s) and when that rate is expected to be achieved. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (l) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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