Supplemental Balance Sheet Information - Other current liabilities (Details) - USD ($) $ in Thousands	Jun. 01, 2019	Mar. 02, 2019
Inventory Disclosure [Abstract]
Warranties	$ 11,411	$ 12,475
Accrued project losses	32,263	37,085
Lease liability	0	0
Taxes	6,696	8,026
Accrued Insurance, Current	6,658	9,537
Other	28,062	25,573
Total other current liabilities	$ 85,090	$ 92,696

Acquired Contract Liabilities, Current

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Additional Other Liabilities, Current

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Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable to insurance entities to mitigate potential loss from various risks or to satisfy a promise to provide certain coverage's to employees. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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