Quarterly report [Sections 13 or 15(d)]

GOODWILL AND INTANGIBLE ASSETS - Summary of Intangible Assets (Details)

v3.26.3
GOODWILL AND INTANGIBLE ASSETS - Summary of Intangible Assets (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 9,670 $ 9,202
Accumulated Amortization (5,722) (5,186)
Net Carrying Value 3,948 4,016
Indefinite-lived Intangible Assets (Excluding Goodwill) [Abstract]    
Indefinite-lived intangible assets 5 5
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]    
Gross Carrying Amount 9,675 9,207
Accumulated Amortization (5,722) (5,186)
Intangible Assets, Net 3,953 4,021
Capitalized software    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 7,326 6,810
Accumulated Amortization (4,990) (4,593)
Net Carrying Value 2,336 2,217
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]    
Accumulated Amortization (4,990) (4,593)
Customer relationships    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 1,391 1,438
Accumulated Amortization (362) (293)
Net Carrying Value 1,029 1,145
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]    
Accumulated Amortization (362) (293)
Trademarks, patents and other    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 364 368
Accumulated Amortization (187) (154)
Net Carrying Value 177 214
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]    
Accumulated Amortization (187) (154)
Franchise rights    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 389 382
Accumulated Amortization (78) (68)
Net Carrying Value 311 314
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]    
Accumulated Amortization (78) (68)
Trade name    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 115 116
Accumulated Amortization (50) (39)
Net Carrying Value 65 77
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]    
Accumulated Amortization (50) (39)
Licenses    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount 85 88
Accumulated Amortization (55) (39)
Net Carrying Value 30 49
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]    
Accumulated Amortization $ (55) $ (39)