v3.26.1
BASIS OF PRESENTATION - Other Intangible Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 1,819 $ 1,794
Accumulated Amortization (1,437) (1,328)
Net Book Value 382 466
Other intangible assets with indefinite lives 899 882
Gross Carrying Amount 2,718 2,676
Net Book Value 1,281 1,348
Trade names    
Intangible Asset, Finite-Lived [Line Items]    
Other intangible assets with indefinite lives 121 105
Contracts    
Intangible Asset, Finite-Lived [Line Items]    
Other intangible assets with indefinite lives 770 773
Other    
Intangible Asset, Finite-Lived [Line Items]    
Other intangible assets with indefinite lives 8 4
Capitalized software costs    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 1,554 1,511
Accumulated Amortization (1,227) (1,166)
Net Book Value 327 345
Contracts    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 241 241
Accumulated Amortization (192) (148)
Net Book Value 49 93
Other    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 24 42
Accumulated Amortization (18) (14)
Net Book Value $ 6 $ 28