XML 65 R55.htm IDEA: XBRL DOCUMENT v3.19.1
VARIABLE INTEREST ENTITIES (Details)
$ in Millions
3 Months Ended 9 Months Ended
Feb. 25, 2018
USD ($)
building
Feb. 24, 2019
USD ($)
Feb. 25, 2018
USD ($)
May 27, 2018
USD ($)
Variable Interest Entity [Line Items]        
Number of buildings purchased that were subject to lease | building 2      
Net loss on early exit of unfavorable lease contracts $ 48.2 $ 0.0 $ 48.2  
Loss on lease put option for one building        
Variable Interest Entity [Line Items]        
Estimated amount by which put prices exceeded the fair values of the related properties   8.2   $ 8.2
Accrued put cost   $ 1.5   $ 1.2