Employee Benefit Plans (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 01, 2018 USD ($)	Dec. 02, 2017 USD ($)	Dec. 01, 2018 USD ($) plan	Dec. 02, 2017 USD ($)
Retirement Benefits [Abstract]
Number of defined-benefit pension plans | plan			2
Components of net periodic benefit cost
Interest cost	$ 127	$ 133	$ 381	$ 399
Expected return on assets	(10)	(10)	(30)	(30)
Amortization of unrecognized net loss	57	57	171	171
Net periodic benefit cost	$ 174	$ 180	$ 522	$ 540