STOCKHOLDERS' EQUITY STATEMENTS - USD ($) $ in Millions	Total	Common stock and paid-in capital	Retained earnings	Accumulated other comprehensive income (loss)
Balance, beginning of period at Jun. 30, 2017		$ 69,315	$ 17,769	$ 627
Common stock issued		307
Net income	$ 6,576		6,576
Other comprehensive loss	(101)			(101)
Common stock cash dividends	(3,238)		(3,239)
Common stock repurchased		(1,175)	(1,404)
Cumulative effect of accounting changes			0	0
Stock-based compensation expense		973
Other, net		(1)
Balance, end of period at Sep. 30, 2017	89,647	69,419	19,702	526
Balance, beginning of period at Jun. 30, 2018	82,718	71,223	13,682	(2,187)
Common stock issued		360
Net income	8,824		8,824
Other comprehensive loss	(361)			(361)
Common stock cash dividends	(3,533)		(3,528)
Common stock repurchased		(1,387)	(2,376)
Cumulative effect of accounting changes			677	(67)
Stock-based compensation expense		1,107
Other, net		0
Balance, end of period at Sep. 30, 2018	$ 85,967	$ 71,303	$ 17,279	$ (2,615)