Benefit Plan (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	May 30, 2020	May 25, 2019	May 26, 2018
Benefit Plan [Abstract]
Maximum annual contribution per participant by employee	50.00%
Maximum annual matching contributions per participant by employer	6.00%
Contributions to the plan as Company matching contributions	$ 6.5	$ 6.4	$ 5.6