XML 16 R3.htm IDEA: XBRL DOCUMENT v3.21.2
CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION - UNAUDITED (Parenthetical) - USD ($)
shares in Thousands, $ in Millions
Oct. 31, 2021
Apr. 30, 2021
Current assets    
Accounts receivable, allowance for credit losses $ 22.0 $ 21.5
Shareholders' equity    
Preferred stock, par value (in dollars per share) $ 1 $ 1
Preferred stock, shares authorized (in shares) 2,000 2,000
Preferred stock, shares issued (in shares) 0 0
Class A [Member]    
Shareholders' equity    
Common stock, par value (in dollars per share) $ 1 $ 1
Common stock, shares authorized (in shares) 180,000 180,000
Common stock, shares issued (in shares) 70,211 70,208
Treasury stock (in shares) 23,561 23,419
Class B [Member]    
Shareholders' equity    
Common stock, par value (in dollars per share) $ 1 $ 1
Common stock, shares authorized (in shares) 72,000 72,000
Common stock, shares issued (in shares) 12,971 12,974
Treasury stock (in shares) 3,923 3,922