Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 1)

v3.20.2
Stockholders' Equity (Details 1) - 2018 Authorization [Member] - USD ($)
May 31, 2020
Jan. 31, 2018
Class A and Class B [Member]    
Equity, Class of Treasury Stock [Line Items]    
Repurchase Authorization   $ 3,000,000,000.0
Class A Common Stock [Member]    
Equity, Class of Treasury Stock [Line Items]    
Dollar Value of Shares Repurchased $ 1,045,900,000  
Number of Shares Repurchased 4,897,605