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v3.20.2

Stockholders' Equity:AOCI (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |
Beginning balance, net of taxes |  | $ 708,271 | $ 679,017 | $ 701,330 | $ 672,590
Amortization of actuarial (gain) loss, before taxes (a) | [1] | 201 | (44) | 403 | (87)
Effect of settlements, before taxes (a) | [1] | 0 | 0 | 86 | 0
Income taxes |  | (51) | 11 | (124) | 22
Ending balance, net of taxes |  | 739,708 | 705,021 | 739,708 | 705,021
Accumulated Other Comprehensive Loss [Member] |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |
Beginning balance, net of taxes |  | (50,033) | (47,684) | (50,248) | (47,652)
Ending balance, net of taxes |  | $ (49,883) | $ (47,717) | $ (49,883) | $ (47,717)
[1] | Represents amounts reclassified from accumulated other comprehensive loss. These amounts are included in the computation of net periodic pension cost. For additional information, see Note 8, Retirement and Benefit Plans.

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