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ACCOUNTING POLICIES - Additional Information (Details) - USD ($) shares in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024 | Jan. 01, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Account receivable securitization facility, maximum amount |  | $ 450,000,000 |  |  | $ 350,000,000
Accounts receivable |  | 1,662,000,000 |  | $ 1,152,000,000 |
Net cash proceeds received |  | 200,000,000 | $ 75,000,000 | 0 |
Restricted cash |  | 28,000,000 |  | 9,000,000 |
Treasury stock, retired (in shares) | 55 |  |  |  |
Supplier finance program, obligation |  | $ 301,000,000 |  | 311,000,000 |
Minimum |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Supply chain financing term |  | 30 days |  |  |
Maximum |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Supply chain financing term |  | 180 days |  |  |
Collateral Pledged |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Accounts receivable |  | $ 723,000,000 |  | $ 693,000,000 |

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