Shareholders' Equity (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended			230 Months Ended
	Mar. 02, 2024	Feb. 25, 2023	Feb. 26, 2022	Feb. 25, 2023	Oct. 06, 2023
Class of Stock [Line Items]
Share repurchases, value	$ 11,821	$ 74,312	$ 100,414
Increase to repurchase authorized amounts (in shares)					2,000,000
Stock Based Compensation Plans
Class of Stock [Line Items]
Tax withholding	$ 2,500	$ 2,300	$ 2,100
Share Repurchase Program
Class of Stock [Line Items]
Share repurchases (in shares)	279,916	1,571,139	2,292,846	11,276,517
Share repurchases, value	$ 11,800	$ 74,300	$ 100,000	$ 393,500
Remaining shares authorized to be repurchased (in shares)	2,973,483,000