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Stock-Based Compensation Plans (Narrative) (Details) - USD ($)		3 Months Ended		6 Months Ended
	Oct. 20, 2022	Nov. 25, 2023	Nov. 26, 2022	Nov. 25, 2023	Nov. 26, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense		$ 516,000	$ 2,237,000	$ 3,068,000	$ 4,766,000
Tax benefit related to stock-based compensation		$ 0	$ 300,000	$ 600,000	$ 1,000,000.0
Performance Incentive Plan 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock made available for awards		1,797,440		1,797,440
Stock options termination period				10 years
Shares available for grant		1,086,317		1,086,317
Vesting period				3 years
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock made available for awards		3,325,000		3,325,000
Increase in shares available for issuance	1,500,000
Shares available for grant		1,580,774		1,580,774
Percentage of exercise price per share out of fair market value				85.00%
Common stock issued				198,150	183,000
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to stock-based compensation		$ 100,000		$ 100,000
Weighted-average period of cost to be recognized				2 months 8 days
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to stock-based compensation		2,600,000		$ 2,600,000
Weighted-average period of cost to be recognized				1 year 6 months 25 days
Equity-Classified Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to stock-based compensation		7,400,000		$ 7,400,000
Weighted-average period of cost to be recognized				1 year 11 months 4 days
Liability-Classified Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to stock-based compensation		600,000		$ 600,000
Weighted-average period of cost to be recognized				1 year 7 months 28 days
Performance Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years
Unrecognized compensation cost related to stock-based compensation		$ 4,200,000		$ 4,200,000
Weighted-average period of cost to be recognized				2 years
Minimum [Member] \| Performance Incentive Plan 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years
Minimum [Member] \| Performance Stock Units [Member] \| Three Year Performance Period [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage				0.00%
Maximum [Member] \| Performance Incentive Plan 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				4 years
Maximum [Member] \| Performance Stock Units [Member] \| Three Year Performance Period [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage				150.00%