Quarterly report pursuant to Section 13 or 15(d)

Supplemental Information (Narrative) (Details)

v3.21.1
Supplemental Information (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 01, 2021
Feb. 28, 2021
Aug. 31, 2020
Feb. 29, 2020
Feb. 28, 2021
Feb. 29, 2020
May 31, 2020
Amortization of operating lease right-of-use assets     $ 24.4        
Depreciation expense   $ 30.4   $ 30.7 $ 92.1 $ 95.6  
Amortization expense   16.0   19.4 52.5 62.4  
Impairment loss relates to goodwill or intangible assets         0.0 0.0  
Revolving Credit Facility [Member]              
Unused amount available   $ 1,700.0     $ 1,700.0    
Weighted-average interest rate   1.17%     1.17%   1.28%
Standby Letters of Credit [Member]              
Maximum borrowing capacity   $ 147.9     $ 147.9   $ 147.9
Amounts outstanding   $ 0.0   $ 0.0 $ 0.0 $ 0.0 $ 0.0
Standby Letters of Credit [Member] | Subsequent Event [Member]              
Expiration date Apr. 01, 2022            
Standby Letters of Credit [Member] | Minimum [Member]              
Expiration date         Apr. 01, 2021    
Standby Letters of Credit [Member] | Maximum [Member]              
Expiration date         Jul. 15, 2022