Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.10.0.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Aug. 31, 2018
May 31, 2018
Stockholders' equity    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 600,000,000 600,000,000
Common stock, shares issued 359,000,000 359,000,000
Common stock, shares outstanding 359,000,000 359,000,000