Annual report pursuant to Section 13 and 15(d)

Supplemental Cash Flow Information (Narrative) (Details)

v3.19.2
Supplemental Cash Flow Information (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
May 31, 2019
May 31, 2018
May 31, 2017
Supplemental Cash Flow Information [Abstract]      
Income taxes paid $ 317.9 $ 319.1 $ 462.6
Interest expense paid 10.4 4.0 2.5
Lease incentives received $ 3.5 7.7 $ 5.8
Common stock issued in connection to aquisition   $ 33.2