XML 62 R51.htm IDEA: XBRL DOCUMENT v3.20.2
Earnings Per Share and Stock Issuances - Additional Information (Details) - November 2019 [Member]
$ in Millions
Aug. 31, 2020
USD ($)
Class of Stock [Line Items]  
Stock repurchase program, remaining authorized repurchase amount $ 586.0
Stock repurchase program, authorized amount $ 600.0