Consolidated Statement of Stockholders' Equity (USD $) Share data in Thousands, unless otherwise specified	Total	Common Stock	Class B Common Stock	Common Stock	Class B Common Stock	Par Value	Additional Paid-in Capital	Common Stock in Treasury	Retained Earnings	Retained Earnings Common Stock	Retained Earnings Class B Common Stock	Accumulated Other Comprehensive Income (loss)
Beginning Balance at Jun. 01, 2013	$ 185,239,000					$ 738,000	$ 73,979,000	$ (105,000)	$ 101,816,000			$ 8,811,000
Beginning Balance (in shares) at Jun. 01, 2013				12,263	2,491
Net income	1,968,000								1,968,000
Foreign currency translation	425,000											425,000
Fair value adjustments on investments	1,000											1,000
Share-based compensation:
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition	9,000						9,000
Stock options	114,000						114,000
Common stock:
Options Exercised	71,000			11,000		1,000	70,000
Canceled Shares					300
Stock Issued During Period, Shares, Conversion of Convertible Securities				300
Repurchase of common stock	6,700,000							6,700,000
Treasury stock				568,000	0	28,000	6,566,000	(6,594,000)
Other	(1,000)			0		1,000	(1,000)	(1,000)
Dividends paid
Dividends declared to common stock		723,000	134,000							723,000	134,000
Ending Balance at Aug. 31, 2013	$ 180,271,000					$ 710,000	$ 67,607,000	$ (210,000)	$ 102,927,000			$ 9,237,000
Ending Balance (in shares) at Aug. 31, 2013				12,006	2,191