INCOME TAXES - Reconciliation of the Unrecognized Tax Benefits (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Oct. 02, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning gross unrecognized tax benefits	$ 58,016	$ 32,370	$ 21,719
Additions based on tax positions related to the current year	3,238	12,786	2,665
Additions based on current year acquisitions	0	10,615	8,164
Additions based on tax positions of prior years	12,845	2,605	382
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions	(2,805)	(169)	0
Reductions for lapses and settlements	(1,723)	(191)	(560)
Ending gross unrecognized tax benefit	$ 69,571	$ 58,016	$ 32,370