Pension Plan (Details) - Weighted-average asset allocations by asset category	Dec. 31, 2023	Dec. 31, 2022
Pension Plan (Details) - Weighted-average asset allocations by asset category [Line Items]
Total pension plan assets	100.00%	100.00%
Equity And Index Funds [Member]
Pension Plan (Details) - Weighted-average asset allocations by asset category [Line Items]
Total pension plan assets	69.30%	69.00%
Fixed Income Funds [Member]
Pension Plan (Details) - Weighted-average asset allocations by asset category [Line Items]
Total pension plan assets	30.70%	31.00%