Retirement Plans, Asset Allocation for Pension Plan Table (Details) - RAP	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Total	100.00%	100.00%
Equity securities
Defined Benefit Plan Disclosure [Line Items]
Total	53.00%	55.00%
Fixed-income securities
Defined Benefit Plan Disclosure [Line Items]
Total	35.00%	34.00%
Group annuity contracts
Defined Benefit Plan Disclosure [Line Items]
Total	10.00%	10.00%
Other
Defined Benefit Plan Disclosure [Line Items]
Total	2.00%	1.00%