Accrued Dividends Payable And Dividends Per Common Share (Narrative) (Details)	3 Months Ended
	Sep. 01, 2012
Accrued Dividends Payable And Dividends Per Common Share [Abstract]
Percentage of net income used to compute accrued dividends	33.33%
Number of days after first, second and third quarter dividends paid	60 days
Number of days after fourth quarter dividends paid	70 days
Number of days dividends paid following record date	15 days