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EMPLOYEE BENEFIT PLANS (Tables) | 12 Months Ended
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Dec. 31, 2013
EMPLOYEE BENEFIT PLANS |
Schedule of changes in benefit obligations, plan assets, funded status of the plan and assumptions used to determine benefit information |
|  | Pension Benefits |
--- | --- | --- | ---
|  | 2013 |  | 2012 |
|  | (in thousands) |
Change in benefit obligations: |  |  |  |  |  |  |
Benefit obligations at beginning of year |  | $ | 72,824 |  | $ | 66,645 |
Service cost |  |  | — |  |  | — |
Interest cost |  |  | 2,880 |  |  | 3,189 |
Actuarial (gain) loss |  |  | (5,193 | ) |  | 7,218 |
Benefits paid |  |  | (4,420 | ) |  | (4,228 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Benefit obligations at end of year |  |  | 66,091 |  |  | 72,824 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Change in plan assets: |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  |  | 42,518 |  |  | 39,053 |
Actual return on plan assets |  |  | 4,691 |  |  | 5,336 |
Employer contributions |  |  | 2,389 |  |  | 2,357 |
Benefits paid |  |  | (4,420 | ) |  | (4,228 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Fair value of plan assets at end of year |  |  | 45,178 |  |  | 42,518 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Funded status |  | $ | (20,913 | ) | $ | (30,306 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accumulated Benefit Obligations |  | $ | 66,091 |  | $ | 72,824 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average assumption used to determine benefit obligations at December 31: |  |  |  |  |  |  |
Discount rate |  |  | 4.68% - 4.92% |  |  | 3.87% - 4.16% |
Expected long-term return on plan assets |  |  | 7.00% |  |  | 7.50% |
Rate of compensation increase |  |  | n/a |  |  | n/a |
Schedule of amounts recognized for pension benefits in consolidated balance sheets |
|  | 2013 |  | 2012 |
--- | --- | --- | --- | --- | ---
|  | (in thousands) |
Current Liability |  | $ | 306 |  | $ | 306 |
Noncurrent Liability |  |  | 20,607 |  |  | 30,000 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net amounts recognized |  | $ | 20,913 |  | $ | 30,306 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of amounts recognized for pension benefits in accumulated other comprehensive loss |
|  | 2013 |  | 2012 |
--- | --- | --- | --- | --- | ---
|  | (in thousands) |
Net loss |  | $ | 19,692 |  | $ | 27,579 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net amounts recognized |  | $ | 19,692 |  | $ | 27,579 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Components of net periodic benefit cost and other amounts recognized in other comprehensive income (loss) |
|  | Pension Benefits |
--- | --- | --- | ---
|  | 2013 |  | 2012 |
|  | (in thousands) |
Pension and other benefits: |  |  |  |  |  |  |
Interest cost |  | $ | 2,880 |  | $ | 3,189 |
Expected return on plan assets |  |  | (2,906 | ) |  | (2,864 | )
Recognized net actuarial loss |  |  | 914 |  |  | 739 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net expense |  | $ | 888 |  | $ | 1,064 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss): |  |  |  |  |  |  |
Net loss |  | $ | (6,973 | ) | $ | 4,749 |
Recognized loss |  |  | (914 | ) |  | (739 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total recognized (gain) loss in other comprehensive income (loss) |  | $ | (7,887 | ) | $ | 4,010 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of weighted average assumptions used to determine net periodic cost |
|  | 2013 |  | 2012
--- | --- | --- | --- | ---
Weighted average assumptions used to determine net periodic cost: |  |  |  |
Pension benefits: |  |  |  |
Discount rate |  | 3.87% - 4.16% |  | 4.79% - 4.98%
Expected long-term return on plan assets |  | 7.00% |  | 7.50%
Rate of compensation increase |  | n/a |  | n/a
Schedule of fair value of pension plan assets |
|  | 2013 Fair Value Measurements (in thousands) |
--- | --- | --- | ---
|  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2) |  | Total |
AHGT Pooled equity funds |  | $ | — |  | $ | 25,061 |  | $ | 25,061 |
AHGT Pooled fixed income funds |  |  | — |  |  | 19,160 |  |  | 19,160 |
Cash management funds |  |  | — |  |  | 957 |  |  | 957 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | — |  | $ | 45,178 |  | $ | 45,178 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | 2012 Fair Value Measurements (in thousands) |
--- | --- | --- | ---
|  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  | Significant Other Observable Inputs (Level 2) |  | Total |
AHGT Pooled equity funds |  | $ | — |  | $ | 23,706 |  | $ | 23,706 |
AHGT Pooled fixed income funds |  |  | — |  |  | 17,671 |  |  | 17,671 |
Cash management funds |  |  | — |  |  | 1,141 |  |  | 1,141 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | — |  | $ | 42,518 |  | $ | 42,518 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of estimated future benefit payments | Estimated future benefit payments are as follows (in thousands):
2014 |  | $ | 4,465 |
2015 |  |  | 4,430 |
2016 |  |  | 4,433 |
2017 |  |  | 4,463 |
2018 |  |  | 4,498 |
2019 - 2023 |  |  | 22,493 |

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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 and the disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References No definition available. + Details
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- Definition Tabular disclosure of changes in benefit obligations, plan assets, funded status of the plan and assumptions used to determine benefit information. + References No definition available. + Details
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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + 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 (d)(5) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation. + 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 (s) -URI http://asc.fasb.org/extlink&oid=28361610&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 -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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- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=28361610&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 -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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