Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
GOODWILL AND INTANGIBLE ASSETS - Summary of Intangible Assets (Detail) - USD ($)
$ in Millions
Mar. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 5,827 $ 5,743
Accumulated Amortization (3,559) (3,469)
Net Carrying Value 2,268 2,274
Licenses    
Finite-Lived Intangible Assets [Line Items]    
Carrying value 4  
Trade name    
Finite-Lived Intangible Assets [Line Items]    
Carrying value 200  
Capitalized software    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 4,610 4,531
Accumulated Amortization (3,027) (2,962)
Net Carrying Value 1,583 1,569
Licenses    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 102 100
Accumulated Amortization (44) (37)
Net Carrying Value 58 63
Franchise rights    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 168 165
Accumulated Amortization (114) (113)
Net Carrying Value 54 52
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 725 729
Accumulated Amortization (359) (344)
Net Carrying Value 366 385
Trade name    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 200 200
Accumulated Amortization 0 0
Net Carrying Value 200 200
Trademarks, patents and other    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 22 18
Accumulated Amortization (15) (13)
Net Carrying Value $ 7 $ 5