Employee Benefit Plans (Details Textual) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 01, 2014 Facility	Mar. 02, 2013	Mar. 03, 2012
Defined Benefit Plan Disclosure [Line Items]
Number of manufacturing facilities	2
Percentage employees are allowed to contribute (up to 60 percent)	60.00%
Annual company match amount	$ 4,200	$ 3,600	$ 3,600
Investments in corporate-owned life insurance policies	3,100
Mutual funds	400
Total contribution to multi-employer union retirement plans	3,700	4,800	3,900
Estimated amortization from accumulated other comprehensive loss into net periodic benefit cost in the next fiscal year	200
Discount rate	4.00%	3.75%	4.00%
Net periodic pension expense, Expected return on plan assets	4.50%	4.50%	5.50%
Net periodic benefit cost	518	604	560
Net periodic pension expense, discount rate	3.75%	4.00%	5.25%
Company contributions	807	909
Expected pension contributions next fiscal year	800
Weekly employee contribution to the employee stock purchase plan (up to $500 per week)	1
Company percentage match of employee contribution to the employee stock purchase plan	15.00%
Company match amount to the employee stock purchase plan	100	100	100
Scenario, Forecast
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	600
Net periodic pension expense, discount rate	4.00%
Other current and non-current liabilities
Defined Benefit Plan Disclosure [Line Items]
Deferred compensation liability	$ 3,200
First one percent contributed
Defined Benefit Plan Disclosure [Line Items]
Company matching contribution percentage	100.00%
Percentage of eligible compensation contributed	1.00%
Two through six percent
Defined Benefit Plan Disclosure [Line Items]
Company matching contribution percentage	50.00%
Percentage of eligible compensation contributed	5.00%