Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Stock Based Compensation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Aug. 29, 2015	Aug. 30, 2014	May. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accounts payable and accrued expenses	$ 86,874		$ 70,821
Stock based compensation expense (benefit)	700	$ 635
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accounts payable and accrued expenses	$ 0		$ 1,400
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options outstanding	335,140
Weighted average grant date fair value	$ 27.24
Share activity	0
Unrecognized compensation expense	$ 4,400
Weighted average period of unrecognized compensation expense	1 year 10 months 24 days