Note 12 - Fair Value Measurements (Tables)

3 Months Ended

Aug. 30, 2016

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Level		August 30, 2016			May 31, 2016
Deferred compensation plan – Assets		1	$	6,743		$	6,660
Deferred compensation plan – Liabilities		1		( 6,743	)		(6,660	)

Fair Value Measurements, Nonrecurring [Table Text Block]

	Fair Value Measurements
	Level		August 30, 2016
Long-lived assets held for use		2	$	1,195
Long-lived assets held for sale		2		695
Total			$	1,890

Schedule of Gains and Losses Recognized from Fair Value Measurements on Non-Recurring Basis [Table Text Block]

	Thirteen weeks ended
	August 30, 2016		September 1, 2015
Long-lived assets held for use	$	4,266	$	2,485
Long-lived assets held for sale		2,314		92
Property impairments	$	6,580	$	2,577

Fair Value, by Balance Sheet Grouping [Table Text Block]

	August 30, 2016				May 31, 2016
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Long-term debt (Level 2)	$	223,286	$	218,762	$	223,526	$	223,212