Shareholders' Equity - Options Outstanding and Exercisable Under the Stock Plans (Detail) - Jul. 03, 2015 - $ / shares shares in Millions	Total
Options Outstanding, Number of Shares	6.8
Options Outstanding, Weighted Average Remaining Contractual Life	4 years 4 months
Options Outstanding, Weighted Average Exercise Price	$ 50.00
Options Exercisable, Number of Shares	3.4
Options Exercisable, Weighted Average Exercise Price	$ 34.81
$2.99 - $16.85 [Member]
Range of Exercise Prices Lower limit	2.99
Range of Exercise Prices Upper limit	$ 16.85
Options Outstanding, Number of Shares	1.1
Options Outstanding, Weighted Average Remaining Contractual Life	4 years 8 months
Options Outstanding, Weighted Average Exercise Price	$ 11.03
Options Exercisable, Number of Shares	0.7
Options Exercisable, Weighted Average Exercise Price	$ 10.57
$17.52 - $29.60 [Member]
Range of Exercise Prices Lower limit	17.52
Range of Exercise Prices Upper limit	$ 29.60
Options Outstanding, Number of Shares	1.3
Options Outstanding, Weighted Average Remaining Contractual Life	2 years 6 months
Options Outstanding, Weighted Average Exercise Price	$ 27.51
Options Exercisable, Number of Shares	1.2
Options Exercisable, Weighted Average Exercise Price	$ 27.35
$30.06 - $41.75 [Member]
Range of Exercise Prices Lower limit	30.06
Range of Exercise Prices Upper limit	$ 41.75
Options Outstanding, Number of Shares	0.5
Options Outstanding, Weighted Average Remaining Contractual Life	2 years 6 months 19 days
Options Outstanding, Weighted Average Exercise Price	$ 36.56
Options Exercisable, Number of Shares	0.4
Options Exercisable, Weighted Average Exercise Price	$ 35.57
$43.11 - $43.11 [Member]
Range of Exercise Prices Lower limit	43.11
Range of Exercise Prices Upper limit	$ 43.11
Options Outstanding, Number of Shares	1.4
Options Outstanding, Weighted Average Remaining Contractual Life	4 years
Options Outstanding, Weighted Average Exercise Price	$ 43.11
Options Exercisable, Number of Shares	0.7
Options Exercisable, Weighted Average Exercise Price	$ 43.11
$48.01 - $68.49 [Member]
Range of Exercise Prices Lower limit	48.01
Range of Exercise Prices Upper limit	$ 68.49
Options Outstanding, Number of Shares	1.1
Options Outstanding, Weighted Average Remaining Contractual Life	5 years
Options Outstanding, Weighted Average Exercise Price	$ 66.27
Options Exercisable, Number of Shares	0.3
Options Exercisable, Weighted Average Exercise Price	$ 65.87
$69.29 - $388.77 [Member]
Range of Exercise Prices Lower limit	69.29
Range of Exercise Prices Upper limit	$ 388.77
Options Outstanding, Number of Shares	1.4
Options Outstanding, Weighted Average Remaining Contractual Life	6 years
Options Outstanding, Weighted Average Exercise Price	$ 102.96
Options Exercisable, Number of Shares	0.1
Options Exercisable, Weighted Average Exercise Price	$ 148.95