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Pension and Other Postretirement Benefits - Amounts Recognized in Balance Sheets (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Amounts recognized in the balance sheets: |  |
Accrued benefit liability, noncurrent | $ (136,227) | $ (127,748)
Pension Benefits |  |
Amounts recognized in the balance sheets: |  |
Prepaid benefit cost | 5,542 | 4,801
Accrued benefit liability, current | (3,000) | (3,162)
Accrued benefit liability, noncurrent | (108,168) | (103,010)
Net funded status | (105,626) | (101,371)
Other Benefits |  |
Amounts recognized in the balance sheets: |  |
Prepaid benefit cost | 0 | 0
Accrued benefit liability, current | (1,411) | (1,405)
Accrued benefit liability, noncurrent | (28,059) | (24,738)
Net funded status | $ (29,470) | $ (26,143)

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