Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity - Preferred Stock Narrative (Details)

v3.19.3
Shareholders' Equity - Preferred Stock Narrative (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 17, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Class of Stock [Line Items]                
Preferred stock dividends   $ 505,000,000 $ 239,000,000 $ 442,000,000 $ 466,000,000 $ 1,186,000,000 $ 1,212,000,000  
Preferred stock issued (in shares)   3,895,685       3,895,685   3,843,140
Issuance of preferred stock   $ 1,280,000,000     $ 844,000,000 $ 3,643,000,000 $ 4,515,000,000  
Series LL Preferred Stock                
Class of Stock [Line Items]                
Preferred stock issued (in shares) 52,400              
Per annum dividend rate 5.00%              
Issuance of preferred stock $ 1,300,000,000              
Liquidation preference $ 25,000              
Series W Preferred Stock                
Class of Stock [Line Items]                
Redeemed preferred stock   1,100,000,000            
Series V Preferred Stock                
Class of Stock [Line Items]                
Redeemed preferred stock   $ 1,300,000,000