Selected Quarterly Financial Data (Tables)

12 Months Ended

Nov. 30, 2012

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data

	2012
(in thousands, except per share data)	Quarter Ended
	March 2		June 1		August 31		November 30
Revenue	$	1,045,220	$	1,124,449	$	1,080,580	$	1,153,428
Gross profit	$	936,955	$	993,531	$	960,959	$	1,028,450
Income before income taxes	$	270,377	$	294,574	$	263,212	$	290,631
Net income	$	185,209	$	223,876	$	201,357	$	222,333
Basic net income per share	$	0.37	$	0.45	$	0.41	$	0.45
Diluted net income per share	$	0.37	$	0.45	$	0.40	$	0.44

	2011
(in thousands, except per share data)	Quarter Ended
	March 4		June 3		September 2		December 2
Revenue	$	1,027,706	$	1,023,179	$	1,013,212	$	1,152,161
Gross profit	$	920,067	$	913,978	$	908,558	$	1,035,782
Income before income taxes	$	286,087	$	259,244	$	256,719	$	233,180
Net income	$	234,591	$	229,436	$	195,101	$	173,719
Basic net income per share	$	0.47	$	0.46	$	0.39	$	0.35
Diluted net income per share	$	0.46	$	0.45	$	0.39	$	0.35