Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity - Common Stock Repurchase Summary (Details)

v3.20.4
Shareholders' Equity - Common Stock Repurchase Summary (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Class of Stock [Line Items]      
Total purchase price of shares repurchased and retired $ 7,025 $ 28,144 $ 20,094
Common Stock      
Class of Stock [Line Items]      
Total number of shares repurchased and retired (in shares) 227 956 676
Total purchase price of shares repurchased and retired $ 7,025 $ 28,144 $ 20,094
Common Stock | CCAR capital plan repurchases      
Class of Stock [Line Items]      
Total purchase price of shares repurchased and retired 7,025 25,644 16,754
Common Stock | Other authorized repurchases      
Class of Stock [Line Items]      
Total purchase price of shares repurchased and retired $ 0 $ 2,500 $ 3,340