Inventory (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 04, 2023	Feb. 26, 2022	Feb. 27, 2021
Inventory
Amount by which LIFO value is lower than FIFO value	$ 539,932	$ 487,173
LIFO charge (credit)	53,028	1,314	$ (51,692)
Amount of decrease in the cost of revenues due to the effect of LIFO inventory liquidation	$ 31,857	$ 13,090	$ 26,861

The effect of liquidating LIFO (last in first out) inventory layers on income.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 330
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SAB Topic 11.F)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480581/330-10-S99-3

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- Definition

The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(c))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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- References

No definition available.

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- Definition

The change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods, which change has been reflected in the statement of income during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 330
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.L)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480581/330-10-S99-1

+ Details

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