Goodwill and Intangible Assets (Details) $ in Thousands	9 Months Ended
	Jun. 27, 2015 USD ($)
Changes in the carrying amount of goodwill
Balance at the beginning of the period	$ 755,895
Acquisition of Bevyz (see Note 5, Acquisition)	60,179
Foreign currency effect	(42,249)
Balance at the end of the period	773,825
Domestic
Changes in the carrying amount of goodwill
Balance at the beginning of the period	369,353
Acquisition of Bevyz (see Note 5, Acquisition)	60,179
Foreign currency effect	(5,721)
Balance at the end of the period	423,811
Canada
Changes in the carrying amount of goodwill
Balance at the beginning of the period	386,542
Foreign currency effect	(36,528)
Balance at the end of the period	$ 350,014