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Benefit Plans - Additional Disclosures (Details) $ in Thousands | Dec. 31, 2022 USD ($)
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Other Postretirement Benefit Plan |
Defined Benefit Plan Disclosure [Line Items] |
Expected Benefit Payments for the Year Ending: Current plus 1 | $ 2,211
Expected Benefit Payments for the Year Ending: Current plus 2 | 2,476
Expected Benefit Payments for the Year Ending: Current plus 3 | 2,780
Expected Benefit Payments for the Year Ending: Current plus 4 | 2,886
Expected Benefit Payments for the Year Ending: Current plus 5 | 2,929
Expected Benefit Payments for the Year Ending: Current plus 6 - 10 | $ 16,102
Other Postretirement Benefit Plan | Equity securities | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 70.00%
Other Postretirement Benefit Plan | Equity securities | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 100.00%
Other Postretirement Benefit Plan | Real Estate | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 0.00%
Other Postretirement Benefit Plan | Real Estate | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 15.00%
Other Postretirement Benefit Plan | Commodities | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 0.00%
Other Postretirement Benefit Plan | Commodities | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 10.00%
Other Postretirement Benefit Plan | Fixed Income/Cash | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 0.00%
Other Postretirement Benefit Plan | Fixed Income/Cash | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 10.00%
Pension and Supplemental Executive Retirement Plans |
Defined Benefit Plan Disclosure [Line Items] |
Expected Benefit Payments for the Year Ending: Current plus 1 | $ 23,966
Expected Benefit Payments for the Year Ending: Current plus 2 | 23,309
Expected Benefit Payments for the Year Ending: Current plus 3 | 23,104
Expected Benefit Payments for the Year Ending: Current plus 4 | 23,363
Expected Benefit Payments for the Year Ending: Current plus 5 | 23,194
Expected Benefit Payments for the Year Ending: Current plus 6 - 10 | $ 102,588
Pension Plan | Equity securities | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target asset allocations (in hundredths) | 40.00%

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