BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenues from Sale of Services (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
Revenue from External Customer [Line Items]
Contract with customer, additional project losses, modification of contract	$ 379
Minimum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01
Revenue from External Customer [Line Items]
Performance obligations expected to be satisfied, expected timing	5 years
Maximum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01
Revenue from External Customer [Line Items]
Performance obligations expected to be satisfied, expected timing	25 years