Shareholders' Equity Restricted Stock Units (Detail) $ / shares in Units, shares in Millions, $ in Millions	6 Months Ended
	Dec. 29, 2017 USD ($) $ / shares shares
Number of Shares
Outstanding, beginning balance, shares | shares	13.7
Granted, shares | shares	4.0
Vested, shares | shares	(2.4)
Canceled or expired, shares | shares	(0.7)
Outstanding, ending balance, shares | shares	14.6
Weighted Average Grant Date Fair Value
Outstanding, beginning balance, grant date fair value | $ / shares	$ 45.01
Granted, grant date fair value | $ / shares	84.95
Vested, grant date fair value | $ / shares	53.31
Canceled or expired, grant date fair value | $ / shares	47.75
Outstanding, ending balance, grant date fair value | $ / shares	$ 53.41
Aggregate value of restricted stock awards vested | $	$ 206