Summary of Recognized Assets and Liabilities (Details) - USD ($)	Feb. 25, 2017	Feb. 27, 2016
Level 1
Liabilities
Total Liabilities	$ 0	$ 0
Level 2
Liabilities
Total Liabilities	0	0
Level 3
Liabilities
Total Liabilities	0	0
Nonqualified Deferred Compensation Plan | Level 1
Assets
Total Assets	5,517,000	5,531,000
Nonqualified Deferred Compensation Plan | Level 2
Assets
Total Assets	0	0
Nonqualified Deferred Compensation Plan | Level 3
Assets
Total Assets	$ 0	$ 0