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Acquisitions Acquisition (Narrative) (Details) - USD ($) |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 12, 2017 | Dec. 14, 2016 | Mar. 02, 2019 | Mar. 03, 2018 | Mar. 02, 2019 | Mar. 03, 2018
Business Acquisition |  |  |  |  |  |
Net sales |  |  | $ 353,453,000 | $ 390,669,000 | $ 1,398,733,000 | $ 1,474,021,000
EFCO Corporation |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |
Ownership percentage acquired | 100.00% |  |  |  |  |
Payments to acquire business | $ 190,000,000 |  |  |  |  |
Net working capital | $ 1,422,000 |  |  |  |  |
Sotawall |  |  |  |  |  |
Business Acquisition |  |  |  |  |  |
Payments to acquire business |  | $ 138,000,000 |  |  |  |
Net working capital |  | $ 10,682 |  |  |  |

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