XML 107 R94.htm IDEA: XBRL DOCUMENT v3.22.4
Fair Value Measurements - U.S. Pension Benefit Plans (Details) - Pension Benefit Plans - UNITED STATES - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets $ 3,076 $ 4,157 $ 4,083
Recurring      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 3,076 4,157  
Recurring | Total investment securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 3,014 4,102  
Recurring | Equities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 48 41  
Recurring | Commingled funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 1,647 2,106  
Recurring | Government fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 159 412  
Recurring | Corporate fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 863 1,145  
Recurring | Short-term investment funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 186 338  
Recurring | Private assets      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 111 60  
Recurring | Accrued income receivable      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 45 49  
Recurring | Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 17 6  
Recurring | Level 1 | Total investment securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 1,393 1,980  
Recurring | Level 1 | Equities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 48 41  
Recurring | Level 1 | Commingled funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 1,159 1,601  
Recurring | Level 1 | Government fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 1 | Corporate fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 1 | Short-term investment funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 186 338  
Recurring | Level 1 | Private assets      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 2 | Total investment securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 1,510 2,062  
Recurring | Level 2 | Equities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 2 | Commingled funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 488 505  
Recurring | Level 2 | Government fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 159 412  
Recurring | Level 2 | Corporate fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 863 1,145  
Recurring | Level 2 | Short-term investment funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 2 | Private assets      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 3 | Total investment securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 111 60  
Recurring | Level 3 | Equities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 3 | Commingled funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 3 | Government fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 3 | Corporate fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 3 | Short-term investment funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets 0 0  
Recurring | Level 3 | Private assets      
Defined Benefit Plan Disclosure [Line Items]      
Fair value plan assets $ 111 $ 60