Accounting for Sharebased Compensation (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended							12 Months Ended
	Jun. 02, 2012 number	May 28, 2011 number	Jun. 02, 2012 number	May 28, 2011 number	Jun. 02, 2012 Non Employee Directors [Member]	Jun. 02, 2012 Employees [Member]	Jun. 02, 2012 Nonvested restricted stock units [Member]	Jun. 02, 2012 Nonvested restricted stock shares [Member]	Jun. 02, 2012 Weighted-Average Grant Date Fair Value [Member]	Dec. 03, 2011 Weighted-Average Grant Date Fair Value [Member]	Jun. 02, 2012 Nonvested restricted stock weighted-average remaining contractual life (in years) [Member]	Dec. 03, 2011 Nonvested restricted stock weighted-average remaining contractual life (in years) [Member]
Share-based Compensation [Abstract]
Expected life	4.75	4.75	4.75	4.75
Weighted-average expected volatility	51.29%	51.44%	51.76%	52.23%
Expected volatility	51.29%
Expected volatility (Low)		51.43%	51.29%	51.43%
Expected volatility (High)		51.54%	51.76%	52.30%
Risk-free interest rate	0.84%	1.99%	0.71%	1.94%
Expected dividend yield	1.02%	1.38%	1.06%	1.30%
Weighted-average fair value of grants	$ 12.97	$ 8.66	$ 11.43	$ 9.18
Nonvested Restricted Activity [Line Items]
Nonvested beginning balance			398,879				127,117	271,762
Granted			206,813				86,106	120,707
Vested			(181,503)				(48,838)	(132,665)
Forfeited			(10,429)				(2,302)	(8,127)
Nonvested ending balance	413,760		413,760				162,083	251,677
Weighted Average Remaining Contractual Life Beginning											1.3	1.0
Weighted Average Remaining Contractual Life Granted											2.7
Weighted Average Remaining Contractual Life Forfeited											1.5
Weighted Average Remaining Contractual Life Vested											0
Weighted Average Remaining Contractual Life Ending											1.3	1.0
Total Nonvested Restricted Stock Weighted Average Beginning									$ 25.18	$ 23.18
Granted weighted average grant date fair value									$ 28.44
Vested weighted average grant date fair value									$ 24.46
Forfeited weighted average grant date fair value									$ 22.77
Total Nonvested Restricted Stock Weighted Average Ending									$ 25.18	$ 23.18
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value	$ 228	$ 209	$ 4,439	$ 2,741
Total fair value of nonvested restricted stock	10,419		10,419
Schedule Of Share Based Compensation Nonemployee Director Stock Award Plan Activity Units [Line Items]
Units outstanding beginning			391,833		314,560	77,273
Participant contributions			10,698		8,356	2,342
Company match contributions			1,123		925	198
Payouts			(12,897)		(5,855)	(7,042)
Units outstanding ending	390,757		390,757		317,986	72,771
Other Share Based Activity [Abstract]
Fair values of options granted	61	325	5,842	4,499
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value	549	181	4,087	2,280
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options	806	440	6,031	5,243
Repurchased restricted stock shares	2,331	2,498	52,975	31,640
Share-based compensation expense recognition [Abstract]
Share-based compensation expense	2,217	1,581	5,012	3,371
Excess tax benefit recognized	158	(67)	1,039	133
Unrecognized compensation costs related to unvested stock option awards	8,540		8,540
The weighted average period over which unrecognized share-based compensation costs are expected to be reported.	1.8
Unrecognized compensation costs related to unvested restricted stock awards	5,272		5,272
The weighted average period over which unrecognized compensation costs related to unvested restricted stock awards	1.3
Restricted Unit Unrecognized Costs	$ 2,799		$ 2,799
Summary of option activity [Roll Forward]
Outstanding beginning balance			2,423,366
Granted			511,074
Exercised			(352,235)
Forfeited or Cancelled			(62,807)
Outstanding ending balance	2,519,398		2,519,398
Weighted-average exercise price activity [Abstract]
Outstanding beginning balance			$ 19.29
Granted	$ 28.44		$ 28.44
Exercised	$ 17.41		$ 17.41
Forfeited or Cancelled			$ 17.50
Outstanding ending balance	$ 21.45		$ 21.45