CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Parenthetical) - USD ($) $ in Millions		3 Months Ended
		Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net change in the fair value of cash flow hedges, income tax expense (benefit)	[1]	$ (1)	$ 6
Pensions plans, income tax (expense) benefit		$ 5	$ 4

[1] Net of income tax (benefit) expense of $(1) million and $6 million for the three months ended September 30, 2023 and 2022, respectively.