SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION Other Liabilites and Costs(Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2023	Mar. 31, 2024
Restructuring Cost and Reserve [Line Items]
Severance Costs	$ 13
Severance Costs, Net of Taxes	$ 10
Employee Severance | Other Current Liabilities
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve		$ 8