Goodwill and Other Intangible Assets Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangible assets	$ 68	$ 64
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	200
Finite-Lived Intangible Asset, Expected Amortization, Year One	246
Finite-Lived Intangible Assets, Amortization Expense, Year Two	219
Finite-Lived Intangible Assets, Amortization Expense, Year Three	191
Finite-Lived Intangible Assets, Amortization Expense, Year Four	186
Goodwill [Line Items]
Goodwill	4,725		$ 4,725
GMPD
Goodwill [Line Items]
Goodwill impairment		$ 585
Goodwill	$ 0		$ 0