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BENEFIT PLANS - Changes in Fair Value of Plan Assets (Detail) - Pension Plan - Japan - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year $ 345 $ 344
Fair value of plan assets, end of year 383 345
Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year 62 16
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held 3 2
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Sold 0 0
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement 29 44
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Assets Transferred into (out of) Level 3 0 0
Fair value of plan assets, end of year 94 62
International bonds    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year 154  
Fair value of plan assets, end of year 158 154
International bonds | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year 0  
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held 0  
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Sold 0  
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement 29  
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Assets Transferred into (out of) Level 3 0  
Fair value of plan assets, end of year 29 0
Alternative Investments    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year 62  
Fair value of plan assets, end of year 65 62
Alternative Investments | Level 3    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year 62 16
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held 3 2
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Sold 0 0
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement 0 44
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Assets Transferred into (out of) Level 3 0 0
Fair value of plan assets, end of year $ 65 $ 62