Share-Based Compensation - Schedule of Share-Based Compensation Arrangement by Share Based Payment Award Options Outstanding (Detail) - $ / shares shares in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding at beginning of year, Number of shares	14.2	14.4	15.2
Options granted, Number of shares		3.3	3.0
Options exercised, Number of shares	(1.2)	(3.1)	(3.5)
Options canceled or expired, Number of shares	(0.5)	(0.4)	(0.3)
Options outstanding at end of year, Number of shares	12.5	14.2	14.4
Options exercisable at end of year, Number of shares	9.6	7.1	7.5
Options vested and expected to vest, Number of shares	12.5	13.4	13.5
Options outstanding at beginning of year, Weighted average exercise price	$ 23.30	$ 21.75	$ 19.32
Options granted, Weighted average exercise price		26.52	27.09
Options exercised, Weighted average exercise price	20.17	19.44	15.65
Options canceled or expired, Weighted average exercise price	25.98	24.30	22.26
Options outstanding at end of year, Weighted average exercise price	23.49	23.30	21.75
Options exercisable at end of year, Weighted average exercise price	22.80	21.90	20.51
Options vested and expected to vest, Weighted average exercise price	$ 23.49	23.12	21.58
Weighted average fair value of options granted during the year		$ 10.04	$ 9.87