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v3.19.3

Summary of Significant Accounting Policies (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Aug. 31, 2019 | Sep. 01, 2018 | Aug. 31, 2019 | Sep. 01, 2018 | Mar. 03, 2019 | Mar. 02, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Operating lease right-of-use assets | $ 52,846 |  | $ 52,846 |  | $ 50,000 | $ 0
Net sales | 357,058 | $ 362,133 | 712,424 | $ 698,664 |  |
Cost of sales | 270,851 | 277,667 | 545,250 | 533,468 |  |
Gross profit | 86,207 | 84,466 | 167,174 | 165,196 |  |
Selling, general and administrative expenses | 58,631 | 55,806 | 116,558 | 114,542 |  |
Operating income | 27,576 | 28,660 | 50,616 | 50,654 |  |
Income tax expense | 6,094 | 6,420 | 11,081 | 11,300 |  |
Net earnings | 19,279 | $ 20,513 | 34,722 | $ 35,887 |  |
Inventories | 74,284 |  | 74,284 |  |  | 78,344
Costs and earnings on contracts in excess of billings | 74,971 |  | 74,971 |  |  | 55,095
Billings on contracts in excess of costs and earnings | 19,459 |  | 19,459 |  |  | 21,478
Other current liabilities | 87,174 |  | 87,174 |  |  | 92,696
Retained earnings | $ 374,439 |  | $ 374,439 |  |  | $ 367,597

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