v3.26.3
FAIR VALUE MEASUREMENTS - Fair Values of Derivatives (Detail) - Fair Value, Inputs, Level 2 - USD ($)
$ in Millions
Sep. 30, 2026
Sep. 30, 2025
Foreign currency forward exchange contracts    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Liability $ 1 $ 2
Interest Rate Collar    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Liability 0 3
Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent | Interest Rate Swap And Collar Agreements    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Asset 117 8
Balance Sheet Location [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent | Interest Rate Swap And Collar Agreements    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Asset $ 19 $ 7