DEFINED BENEFIT PLANS (Details)
|
12 Months Ended |
|
|
|
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
pension_plan
|
Dec. 31, 2014
USD ($)
|
| Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
|
|
| Number of separate pension plans | pension_plan |
|
|
|
|
2
|
|
| Change in projected benefit obligation [Roll Forward] |
|
|
|
|
|
|
| Projected benefit obligation at end of year |
$ 47,138,000
|
$ 47,652,000
|
$ 48,263,000
|
|
|
|
| Service cost |
0
|
0
|
0
|
|
|
|
| Interest cost |
1,914,000
|
1,996,000
|
1,914,000
|
|
|
|
| Actuarial (gain) loss |
(227,000)
|
(618,000)
|
|
|
|
|
| Benefits and expenses paid |
(2,201,000)
|
(1,989,000)
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
31,972,000
|
33,183,000
|
|
|
|
|
| Actual return on plan assets |
1,060,000
|
(975,000)
|
|
|
|
|
| Employer and participant contributions |
647,000
|
1,753,000
|
|
|
|
|
| Benefits and expenses paid |
(2,201,000)
|
(1,989,000)
|
|
|
|
|
| Fair value of plan assets at end of year |
31,478,000
|
31,972,000
|
33,183,000
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
31,972,000
|
33,183,000
|
33,183,000
|
$ 31,478,000
|
$ 31,972,000
|
$ 33,183,000
|
| Benefit obligation at end of year |
$ 47,138,000
|
$ 47,652,000
|
$ 48,263,000
|
47,138,000
|
47,652,000
|
$ 48,263,000
|
| Funded status |
|
|
|
(15,660,000)
|
(15,680,000)
|
|
| Amount recognized in the balance sheet consists of: |
|
|
|
|
|
|
| Current liability |
|
|
|
(1,753,000)
|
(647,000)
|
|
| Noncurrent liability |
|
|
|
(13,907,000)
|
(15,033,000)
|
|
| Liability recognized in the balance sheet |
|
|
|
(15,660,000)
|
(15,680,000)
|
|
| Accumulated benefit obligation for the combined plans |
|
|
|
47,138,000
|
47,652,000
|
|
| Accumulated Other Comprehensive Loss |
|
|
|
|
|
|
| Initial net asset (obligation) |
|
|
|
0
|
0
|
|
| Prior service credit (cost) |
|
|
|
0
|
0
|
|
| Net loss |
|
|
|
18,817,000
|
19,271,000
|
|
| Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Minimum Pension Liability, before Tax |
|
|
|
$ 18,817,000
|
$ 19,271,000
|
|
| Actuarial assumptions |
|
|
|
|
|
|
| Discount rate for projected benefit obligation |
|
|
|
3.97%
|
4.18%
|
3.80%
|
| Discount rate for pension costs |
4.18%
|
4.25%
|
4.75%
|
|
|
|
| Expected long-term average return on plan assets |
7.00%
|
7.00%
|
7.00%
|
|
|
|
| Net periodic benefit costs |
|
|
|
|
|
|
| Service cost |
$ 0
|
$ 0
|
$ 0
|
|
|
|
| Interest cost |
1,914,000
|
1,996,000
|
1,914,000
|
|
|
|
| Expected return on plan assets |
(2,176,000)
|
(2,309,000)
|
(2,269,000)
|
|
|
|
| Amortization of loss |
1,348,000
|
1,192,000
|
491,000
|
|
|
|
| Net periodic benefit expense |
$ 1,086,000
|
$ 879,000
|
136,000
|
|
|
|
| Pension assets |
|
|
|
|
|
|
| Target Allocation |
100.00%
|
100.00%
|
|
|
|
|
| Actual Allocation |
|
|
|
100.00%
|
100.00%
|
|
| Weighted Average Expected Long-Term Rate of Return |
7.00%
|
7.00%
|
|
|
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
$ 31,972,000
|
$ 33,183,000
|
33,183,000
|
$ 31,478,000
|
$ 31,972,000
|
$ 33,183,000
|
| Defined Benefit Plan, Contributions by Employer |
600,000
|
1,800,000
|
|
|
|
|
| Expected cash contributions |
(1,753,000)
|
|
|
|
|
|
| Benefit plan payments |
|
|
|
|
|
|
| 2013 |
|
|
|
2,252,000
|
|
|
| 2014 |
|
|
|
2,373,000
|
|
|
| 2015 |
|
|
|
2,451,000
|
|
|
| 2016 |
|
|
|
2,565,000
|
|
|
| 2017 |
|
|
|
2,624,000
|
|
|
| 2018-2022 |
|
|
|
14,028,000
|
|
|
| Projected benefit obligation relating to unfunded plan |
|
|
|
319,000
|
323,000
|
|
| Supplemental Executive Retirement Plan expense |
13,618
|
15,500
|
$ 15,000
|
|
|
|
| Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
31,972,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
31,478,000
|
31,972,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
31,972,000
|
31,972,000
|
|
31,478,000
|
31,972,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
31,972,000
|
31,972,000
|
|
31,478,000
|
31,972,000
|
|
| Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
14,373,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
14,228,000
|
14,373,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
14,373,000
|
14,373,000
|
|
14,228,000
|
14,373,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
14,373,000
|
14,373,000
|
|
14,228,000
|
14,373,000
|
|
| Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
17,599,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
17,250,000
|
17,599,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
17,599,000
|
17,599,000
|
|
17,250,000
|
17,599,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
17,599,000
|
17,599,000
|
|
17,250,000
|
17,599,000
|
|
| Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
$ 0
|
$ 0
|
|
$ 0
|
$ 0
|
|
| U.S. Large Cap Funds [Member] |
|
|
|
|
|
|
| Pension assets |
|
|
|
|
|
|
| Target Allocation |
25.00%
|
25.00%
|
|
|
|
|
| Actual Allocation |
|
|
|
21.60%
|
21.50%
|
|
| Weighted Average Expected Long-Term Rate of Return |
4.20%
|
2.00%
|
|
|
|
|
| U.S. Large Cap Funds [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
$ 6,877,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
6,784,000
|
$ 6,877,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
6,877,000
|
6,877,000
|
|
$ 6,784,000
|
$ 6,877,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
6,877,000
|
6,877,000
|
|
6,784,000
|
6,877,000
|
|
| U.S. Large Cap Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
6,877,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
6,784,000
|
6,877,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
6,877,000
|
6,877,000
|
|
6,784,000
|
6,877,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
6,877,000
|
6,877,000
|
|
6,784,000
|
6,877,000
|
|
| U.S. Large Cap Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| U.S. Large Cap Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
$ 0
|
$ 0
|
|
$ 0
|
$ 0
|
|
| U.S. Mid Cap Funds [Member] |
|
|
|
|
|
|
| Pension assets |
|
|
|
|
|
|
| Target Allocation |
5.00%
|
5.00%
|
|
|
|
|
| Actual Allocation |
|
|
|
7.90%
|
8.10%
|
|
| Weighted Average Expected Long-Term Rate of Return |
0.70%
|
0.50%
|
|
|
|
|
| U.S. Mid Cap Funds [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
$ 2,604,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
2,477,000
|
$ 2,604,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
2,604,000
|
2,604,000
|
|
$ 2,477,000
|
$ 2,604,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
2,604,000
|
2,604,000
|
|
2,477,000
|
2,604,000
|
|
| U.S. Mid Cap Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
1,357,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
1,226,000
|
1,357,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
1,357,000
|
1,357,000
|
|
1,226,000
|
1,357,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
1,357,000
|
1,357,000
|
|
1,226,000
|
1,357,000
|
|
| U.S. Mid Cap Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
1,247,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
1,251,000
|
1,247,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
1,247,000
|
1,247,000
|
|
1,251,000
|
1,247,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
1,247,000
|
1,247,000
|
|
1,251,000
|
1,247,000
|
|
| U.S. Mid Cap Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
$ 0
|
$ 0
|
|
$ 0
|
$ 0
|
|
| U.S. Small Cap Funds [Member] |
|
|
|
|
|
|
| Pension assets |
|
|
|
|
|
|
| Target Allocation |
3.00%
|
3.00%
|
|
|
|
|
| Actual Allocation |
|
|
|
3.00%
|
2.90%
|
|
| Weighted Average Expected Long-Term Rate of Return |
0.50%
|
0.30%
|
|
|
|
|
| U.S. Small Cap Funds [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
$ 938,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
931,000
|
$ 938,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
938,000
|
938,000
|
|
$ 931,000
|
$ 938,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
938,000
|
938,000
|
|
931,000
|
938,000
|
|
| U.S. Small Cap Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
467,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
470,000
|
467,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
467,000
|
467,000
|
|
470,000
|
467,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
467,000
|
467,000
|
|
470,000
|
467,000
|
|
| U.S. Small Cap Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
471,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
461,000
|
471,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
471,000
|
471,000
|
|
461,000
|
471,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
471,000
|
471,000
|
|
461,000
|
471,000
|
|
| U.S. Small Cap Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
$ 0
|
$ 0
|
|
$ 0
|
$ 0
|
|
| International Equity [Member] |
|
|
|
|
|
|
| Pension assets |
|
|
|
|
|
|
| Target Allocation |
15.00%
|
15.00%
|
|
|
|
|
| Actual Allocation |
|
|
|
14.80%
|
14.70%
|
|
| Weighted Average Expected Long-Term Rate of Return |
1.00%
|
1.30%
|
|
|
|
|
| International Equity [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
$ 4,702,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
4,662,000
|
$ 4,702,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
4,702,000
|
4,702,000
|
|
$ 4,662,000
|
$ 4,702,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
4,702,000
|
4,702,000
|
|
4,662,000
|
4,702,000
|
|
| International Equity [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
4,702,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
4,662,000
|
4,702,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
4,702,000
|
4,702,000
|
|
4,662,000
|
4,702,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
4,702,000
|
4,702,000
|
|
4,662,000
|
4,702,000
|
|
| International Equity [Member] | Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| International Equity [Member] | Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Domestic Bond Funds [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
14,340,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
13,954,000
|
14,340,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
14,340,000
|
14,340,000
|
|
13,954,000
|
14,340,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
14,340,000
|
14,340,000
|
|
13,954,000
|
14,340,000
|
|
| Domestic Bond Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Domestic Bond Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
14,340,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
13,954,000
|
14,340,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
14,340,000
|
14,340,000
|
|
13,954,000
|
14,340,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
14,340,000
|
14,340,000
|
|
13,954,000
|
14,340,000
|
|
| Domestic Bond Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Commodity Funds [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
1,541,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
1,584,000
|
1,541,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
1,541,000
|
1,541,000
|
|
1,584,000
|
1,541,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
1,541,000
|
1,541,000
|
|
1,584,000
|
1,541,000
|
|
| Commodity Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Commodity Funds [Member] | Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
1,541,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
1,584,000
|
1,541,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
1,541,000
|
1,541,000
|
|
1,584,000
|
1,541,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
1,541,000
|
1,541,000
|
|
1,584,000
|
1,541,000
|
|
| Commodity Funds [Member] | Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Cash and Equivalents [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
970,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
1,086,000
|
970,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
970,000
|
970,000
|
|
1,086,000
|
970,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
970,000
|
970,000
|
|
1,086,000
|
970,000
|
|
| Cash and Equivalents [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
970,000
|
|
|
|
|
|
| Fair value of plan assets at end of year |
1,086,000
|
970,000
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
970,000
|
970,000
|
|
1,086,000
|
970,000
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
970,000
|
970,000
|
|
1,086,000
|
970,000
|
|
| Cash and Equivalents [Member] | Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Cash and Equivalents [Member] | Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Measurements, Recurring [Member] |
|
|
|
|
|
|
| Change in plan assets [Roll Forward] |
|
|
|
|
|
|
| Fair value of plan assets at beginning of year |
0
|
|
|
|
|
|
| Fair value of plan assets at end of year |
0
|
0
|
|
|
|
|
| Funded status and financial position: |
|
|
|
|
|
|
| Fair value of plan assets |
0
|
0
|
|
0
|
0
|
|
| Plan assets measured at fair value on a recurring basis [Abstract] |
|
|
|
|
|
|
| Fair value of plan assets |
$ 0
|
$ 0
|
|
$ 0
|
$ 0
|
|
| Fixed Income Funds [Member] |
|
|
|
|
|
|
| Pension assets |
|
|
|
|
|
|
| Target Allocation |
45.00%
|
45.00%
|
|
|
|
|
| Actual Allocation |
|
|
|
44.30%
|
44.90%
|
|
| Weighted Average Expected Long-Term Rate of Return |
0.50%
|
2.30%
|
|
|
|
|
| Other Investments [Member] |
|
|
|
|
|
|
| Pension assets |
|
|
|
|
|
|
| Target Allocation |
7.00%
|
7.00%
|
|
|
|
|
| Actual Allocation |
|
|
|
8.40%
|
7.90%
|
|
| Weighted Average Expected Long-Term Rate of Return |
0.10%
|
0.60%
|
|
|
|
|