Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Schedule of Repurchase Agreements (Details)

v3.20.2
Stockholders' Equity - Schedule of Repurchase Agreements (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Shares Repurchase Activity [Line Items]        
Amount $ 165 $ 898 $ 408 $ 1,502
Open Market Repurchases        
Shares Repurchase Activity [Line Items]        
Shares (in shares)     70 259
Amount     $ 408 $ 1,502