Annual report pursuant to Section 13 and 15(d)

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

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GOODWILL AND INTANGIBLE ASSETS - Summary of Intangible Assets (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, Gross Carrying Amount $ 6,045 $ 5,538
Accumulated Amortization (3,763) (3,469)
Finite-lived intangible assets, Net Carrying Value 2,282 2,069
Indefinite-lived intangible assets, Gross Carrying Amount 204 205
Indefinite-lived Intangible assets, Net Carrying Value 204 205
Total Intangible Assets, Gross Carrying Amount 6,249 5,743
Total Intangible Assets, Net Carrying Value $ 2,486 2,274
Weighted-Average Amortization Period (in years) 7 years 7 months 6 days  
Capitalized software    
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, Gross Carrying Amount $ 4,910 4,531
Accumulated Amortization (3,275) (2,962)
Finite-lived intangible assets, Net Carrying Value $ 1,635 1,569
Weighted-Average Amortization Period (in years) 6 years 10 months 24 days  
Licenses    
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, Gross Carrying Amount $ 58 95
Accumulated Amortization (27) (37)
Finite-lived intangible assets, Net Carrying Value $ 31 58
Weighted-Average Amortization Period (in years) 3 years 8 months 12 days  
Franchise rights    
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, Gross Carrying Amount $ 119 165
Accumulated Amortization (37) (113)
Finite-lived intangible assets, Net Carrying Value $ 82 52
Weighted-Average Amortization Period (in years) 20 years  
Customer relationships    
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, Gross Carrying Amount $ 733 729
Accumulated Amortization (408) (344)
Finite-lived intangible assets, Net Carrying Value $ 325 385
Weighted-Average Amortization Period (in years) 10 years 7 months 6 days  
Trade name    
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, Gross Carrying Amount $ 67  
Accumulated Amortization (1)  
Finite-lived intangible assets, Net Carrying Value $ 66  
Weighted-Average Amortization Period (in years) 10 years 3 months 18 days  
Trademarks, patents and other    
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, Gross Carrying Amount $ 158 18
Accumulated Amortization (15) (13)
Finite-lived intangible assets, Net Carrying Value $ 143 $ 5
Weighted-Average Amortization Period (in years) 8 years 4 months 24 days