XML 135 R109.htm IDEA: XBRL DOCUMENT v3.24.0.1
Retirement Benefits (Benefit Payments) (Details)
$ in Millions
Dec. 31, 2023
USD ($)
Other Postretirement Benefits  
Defined Benefit Plan Disclosure [Line Items]  
2024 $ 14
2025 14
2026 13
2027 12
2028 32
2029 – 2033 23
Defined Benefit Plan, Funded Plan | Pension Benefits  
Defined Benefit Plan Disclosure [Line Items]  
2024 1
2025 1
2026 1
2027 1
2028 1
2029 – 2033 7
Defined Benefit Plan, Unfunded Plan | Pension Benefits  
Defined Benefit Plan Disclosure [Line Items]  
2024 3
2025 3
2026 2
2027 2
2028 2
2029 – 2033 $ 5