Quarterly report pursuant to Section 13 or 15(d)

Supplemental Information (Narrative) (Details)

v3.20.4
Supplemental Information (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 01, 2020
Nov. 30, 2020
Aug. 31, 2020
Nov. 30, 2019
Nov. 30, 2020
Nov. 30, 2019
May 31, 2020
Amortization of operating lease right-of-use assets     $ 24.4        
Depreciation expense   $ 30.4   $ 33.1 $ 61.7 $ 64.9  
Amortization expense   18.2   21.9 36.5 43.0  
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   1.22%     1.22%   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 Dec. 05, 2021            
Standby Letters of Credit [Member] | Minimum [Member]              
Expiration date         Dec. 05, 2020    
Standby Letters of Credit [Member] | Maximum [Member]              
Expiration date         Jul. 15, 2022