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Retirement Plans - Narrative (Details) - Pension Plan - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Qualified Plan    
Defined Benefit Plan Disclosure [Line Items]    
Estimated social security benefits age 65 years  
Pension plan contribution   $ 6
Nonqualified Plan    
Defined Benefit Plan Disclosure [Line Items]    
Pension plan contribution   $ 5
Defined benefit plan, expected future employer contributions, current fiscal year $ 5