STOCKHOLDERS' EQUITY STATEMENTS - USD ($) $ in Millions	Total	Common stock and paid-in capital	Retained earnings	Accumulated other comprehensive income
Balance, beginning of period at Jun. 30, 2016		$ 68,178	$ 13,118	$ 1,794
Common stock issued		241
Net income	$ 5,667		5,667
Other comprehensive income (loss)	164			164
Common stock cash dividends	(3,024)		(3,025)
Common stock repurchased		(1,374)	(3,003)
Stock-based compensation expense		703
Other, net		(1)
Balance, end of period at Sep. 30, 2016	82,462	67,747	12,757	1,958
Balance, beginning of period at Jun. 30, 2017	87,711	69,315	17,769	627
Common stock issued		307
Net income	6,576		6,576
Other comprehensive income (loss)	(101)			(101)
Common stock cash dividends	(3,242)		(3,239)
Common stock repurchased		(1,175)	(1,404)
Stock-based compensation expense		973
Other, net		(1)
Balance, end of period at Sep. 30, 2017	$ 89,647	$ 69,419	$ 19,702	$ 526