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LEGAL PROCEEDINGS AND CONTINGENCIES (Details) - USD ($) $ in Millions |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 24, 2009 | Jun. 29, 2025 | Dec. 31, 2024
Loss Contingencies [Line Items] |  |  |
Liabilities recorded relative to environmental matters |  | $ 669 | $ 677
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] |  | Other noncurrent liabilities | Other noncurrent liabilities
Environmental costs eligible for future recovery |  | $ 611 | $ 619
Period over which costs and recovery of costs is projected (in years) |  | 20 years |
Outstanding letters of credit, surety bonds, and third-party guarantees |  | $ 2,600 | 2,700
Third-party guarantees |  | $ 105 | $ 351
Guarantees of contractual performance of joint ventures (as percent) |  | 83.00% | 30.00%
N.Y. Metropolitan Transportation Authority |  |  |
Loss Contingencies [Line Items] |  |  |
Contract value | $ 323 |  |
Contract payments received to date | 241 |  |
Damages sought by plaintiff | 190 |  |
Claims for monetary damages against the plaintiff | $ 95 |  |

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