Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Stock Repurchase Program (Details)

v3.20.4
Stockholders' Equity - Stock Repurchase Program (Details)
shares in Millions
Dec. 31, 2020
USD ($)
shares
Class of Stock [Line Items]  
Number of shares repurchased (in shares) | shares 3,314
Aggregate cost for shares repurchased $ 14,408,000,000
Remaining amount authorized under the stock repurchase program 1,592,000,000
Common Stock  
Class of Stock [Line Items]  
Stock repurchase program, aggregate authorized amount $ 16,000,000,000