COMPREHENSIVE INCOME STATEMENTS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 15,463	$ 11,649	$ 29,356	$ 22,327
Other comprehensive income (loss), net of tax:
Net change related to derivatives	8	(4)	12	(6)
Net change related to investments	(492)	(420)	(693)	157
Translation adjustments and other	741	230	852	(66)
Other comprehensive income (loss)	257	(194)	171	85
Comprehensive income	$ 15,720	$ 11,455	$ 29,527	$ 22,412