XML 19 R3.htm IDEA: XBRL DOCUMENT v3.19.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jan. 31, 2019
Jan. 31, 2018
Net of allowance for doubtful accounts $ 5,965 $ 2,212
Preferred stock, par value (dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Class A Common Stock    
Common stock, par value per share (dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 750,000,000 750,000,000
Common stock, shares issued 157,000,000 142,000,000
Common stock, shares outstanding 157,000,000 142,000,000
Class B Common Stock    
Common stock, par value per share (dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 240,000,000 240,000,000
Common stock, shares issued 65,000,000 70,000,000
Common stock, shares outstanding 65,000,000 70,000,000