Taxes on Earnings - Schedule of Taxes on Earnings (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2015	Sep. 26, 2014	Sep. 27, 2013
Current provision:
Federal	$ 52,800	$ 86,600	$ 110,100
State and local	8,400	6,100	13,400
Foreign	76,000	62,200	54,300
Total current	137,200	154,900	177,800
Deferred provision (benefit):
Federal	2,500	5,000	(3,900)
State and local	(600)	(100)	(200)
Foreign	3,500	11,000	100
Total deferred	5,413	15,872	(3,946)
Taxes on earnings	$ 142,644	$ 170,807	$ 173,835