GENERAL INFORMATION AND OTHER FINANCIAL DATA - INCOME TAXES NARRATIVE (Details) - Disposal Group Held-for-sale $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($)
Schedule Of Income Tax Expense And Effective Income Tax Rates [Line Items]
Income tax benefit from divestiture	$ 33
SI Partners | Foreign Tax Jurisdiction
Schedule Of Income Tax Expense And Effective Income Tax Rates [Line Items]
Income tax benefit	33
Ecogas
Schedule Of Income Tax Expense And Effective Income Tax Rates [Line Items]
Income tax benefit from divestiture	3
Income tax benefit from divestiture, after noncontrolling interest	$ 2