v3.26.3
FAIR VALUE MEASUREMENTS - Recognized Assets and Liabilities at Fair Value) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Deferred compensation trading securities $ 96 $ 78
Cash surrender value of life insurance policies 76 72
Equity investments   2
Fixed-to-variable interest rate swaps   14
Total 172 166
Deferred compensation liabilities 171 150
Contingent consideration 103 96
Fixed-to-variable interest rate swaps 112  
Total 386 246
Redeemable noncontrolling interest 81 80
Quoted Prices in Active Markets for Identical Assets / Liabilities, Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Deferred compensation trading securities 96 78
Cash surrender value of life insurance policies 0 0
Equity investments   2
Fixed-to-variable interest rate swaps   0
Total 96 80
Deferred compensation liabilities 0 0
Contingent consideration 0 0
Fixed-to-variable interest rate swaps 0  
Total 0 0
Redeemable noncontrolling interest 0 0
Significant Other Observable Inputs, Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Deferred compensation trading securities 0 0
Cash surrender value of life insurance policies 76 72
Equity investments   0
Fixed-to-variable interest rate swaps   14
Total 76 86
Deferred compensation liabilities 171 150
Contingent consideration 0 0
Fixed-to-variable interest rate swaps 112  
Total 283 150
Significant Unobservable Inputs, Level 3    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Deferred compensation trading securities 0 0
Cash surrender value of life insurance policies 0 0
Equity investments   0
Fixed-to-variable interest rate swaps   0
Total 0 0
Deferred compensation liabilities 0 0
Contingent consideration 103 96
Fixed-to-variable interest rate swaps 0  
Total 103 96
Redeemable noncontrolling interest $ 81 $ 80