Stock Option Activity and Related Information (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Jun. 25, 2011 Year Day Store Country
Number of Shares
Beginning Balance	21,725
Options granted	1
Options cancelled	(149)
Options exercised	(7,822)
Ending Balance	13,755
Exercisable at end of the period	12,431
Expected to vest after end of the period	1,324
Weighted-Average Exercise Price
Beginning Balance	$ 90.46
Options granted	$ 342.62
Options cancelled	$ 124.71
Options exercised	$ 63.20
Ending Balance	$ 105.62
Exercisable at end of the period	$ 99.59
Expected to vest after end of the period	$ 162.24
Weighted - Average Remaining Contractual Term (in years)
Ending Balance (in years)	2.54
Exercisable at end of the period (in years)	2.43
Expected to vest after end of the period (in years)	3.57
Aggregate Intrinsic Value
Ending Balance	$ 3,036,128
Exercisable at end of the period	2,818,845
Expected to vest after end of the period	$ 217,283