v3.26.3
GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Detail) - USD ($)
$ in Millions
Sep. 30, 2026
Sep. 30, 2025
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Intangible Asset, Excluding Goodwill, before Accumulated Amortization $ 6,759 $ 4,851
Intangible Assets, Accumulated Amortization 1,607 1,397
Total 5,152 3,454
Technology    
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Gross Carrying Amount 3,392 2,647
Accumulated Amortization 1,271 1,137
Net 2,121 1,510
Order backlog    
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Gross Carrying Amount 59 59
Accumulated Amortization 29 28
Net 30 31
Customer relationships    
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Gross Carrying Amount 1,925 971
Accumulated Amortization 299 225
Net 1,626 746
Other Intangible Assets    
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Gross Carrying Amount 12 12
Accumulated Amortization 8 7
Net 4 5
Trademarks and trade names    
Intangible Asset, Finite-Lived, Acquired [Line Items]    
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross 1,371 1,162
Indefinite-Lived Intangible Assets, Accumulated Amortization 0 0
Intangible Assets (Excluding Goodwill), Net $ 1,371 $ 1,162