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