XML 128 R79.htm IDEA: XBRL DOCUMENT v3.25.0.1
PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS - Schedule of Fair Value of Plan Assets by Category (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Significant unobservable inputs (Level 3)    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 6 $ 16
Fair Value, Measurements, Recurring | Pension Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 1,773 2,009
Fair Value, Measurements, Recurring | Pension Benefits | Cash and cash equivalents    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 146 178
Fair Value, Measurements, Recurring | Pension Benefits | Government and government agency securities, U.S. securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 57 75
Fair Value, Measurements, Recurring | Pension Benefits | Government and government agency securities, International securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 43 39
Fair Value, Measurements, Recurring | Pension Benefits | Corporate bonds and notes, U.S. companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 909 1,094
Fair Value, Measurements, Recurring | Pension Benefits | Corporate bonds and notes, international companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 105 154
Fair Value, Measurements, Recurring | Pension Benefits | Equity securities, International companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 4 8
Fair Value, Measurements, Recurring | Pension Benefits | Mutual funds    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 100 71
Fair Value, Measurements, Recurring | Pension Benefits | Investments at net asset value, U.S. equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 234 227
Fair Value, Measurements, Recurring | Pension Benefits | Investments at net asset value, International equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 128 119
Fair Value, Measurements, Recurring | Pension Benefits | Limited partnerships, U.S. private equity investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 6 15
Fair Value, Measurements, Recurring | Pension Benefits | Limited partnerships, Emerging growth    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 2
Fair Value, Measurements, Recurring | Pension Benefits | All other investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 41 27
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1)    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 4 8
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Cash and cash equivalents    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Government and government agency securities, U.S. securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Government and government agency securities, International securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Corporate bonds and notes, U.S. companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Corporate bonds and notes, international companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Equity securities, International companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 4 8
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Mutual funds    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Investments at net asset value, U.S. equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Investments at net asset value, International equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Limited partnerships, U.S. private equity investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | Limited partnerships, Emerging growth    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Quoted prices (Level 1) | All other investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2)    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 1,401 1,638
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Cash and cash equivalents    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 146 178
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Government and government agency securities, U.S. securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 57 75
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Government and government agency securities, International securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 43 39
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Corporate bonds and notes, U.S. companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 909 1,094
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Corporate bonds and notes, international companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 105 154
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Equity securities, International companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Mutual funds    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 100 71
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Investments at net asset value, U.S. equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Investments at net asset value, International equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Limited partnerships, U.S. private equity investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | Limited partnerships, Emerging growth    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Other significant observable inputs (Level 2) | All other investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 41 27
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3)    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 6 17
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Cash and cash equivalents    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Government and government agency securities, U.S. securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Government and government agency securities, International securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Corporate bonds and notes, U.S. companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Corporate bonds and notes, international companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Equity securities, International companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Mutual funds    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Investments at net asset value, U.S. equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Investments at net asset value, International equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Limited partnerships, U.S. private equity investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 6 15
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | Limited partnerships, Emerging growth    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 2
Fair Value, Measurements, Recurring | Pension Benefits | Significant unobservable inputs (Level 3) | All other investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 362 346
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Cash and cash equivalents    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Government and government agency securities, U.S. securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Government and government agency securities, International securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Corporate bonds and notes, U.S. companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Corporate bonds and notes, international companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Equity securities, International companies    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Mutual funds    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Investments at net asset value, U.S. equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 234 227
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Investments at net asset value, International equity securities    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 128 119
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Limited partnerships, U.S. private equity investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | Limited partnerships, Emerging growth    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 0 0
Fair Value, Measurements, Recurring | Pension Benefits | Net Asset Value | All other investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 0 $ 0