Supplemental Balance Sheet Information - Other non-current liabilities (Details) - USD ($) $ in Thousands	May 28, 2022	Feb. 26, 2022
Inventory Disclosure [Abstract]
Deferred benefit from New Markets Tax Credit transactions	$ 15,217	$ 9,165
Retirement plan obligations	6,978	7,041
Deferred compensation plan	8,468	9,483
Deferred tax liabilities	4,430	2,296
Other	17,847	16,598
Total other non-current liabilities	$ 52,940	$ 44,583

Additional Other Liabilities, Noncurrent

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The noncurrent portion of the reserve for accumulated deferred investment tax credits as of the balance sheet date. This is the remaining investment credit, which will reduce the cost of services collected from ratepayers by a ratable portion over the investment's regulatory life.

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

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