Quarterly report pursuant to Section 13 or 15(d)

Representations and Warranties Obligations and Corporate Guarantees - Schedule of Reserves (Details)

v3.8.0.1
Representations and Warranties Obligations and Corporate Guarantees - Schedule of Reserves (Details) - USD ($)
$ in Millions
 1 Months Ended 3 Months Ended 9 Months Ended
Feb. 29, 2016
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Bank of New York Mellon, as Trustee Settlement          
Loss Contingency Accrual [Roll Forward]          
Settlement payment $ 8,500        
Representations and Warranties Obligations and Corporate Guarantees          
Loss Contingency Accrual [Roll Forward]          
Additions for new sales   $ 1 $ 1 $ 3 $ 3
Payments   (297) (23) (385) (8,687)
Representations and Warranties Obligations and Corporate Guarantees | Mortgage Banking Income          
Loss Contingency Accrual [Roll Forward]          
Provision   198 99 193 158
Representations and Warranties Obligations and Corporate Guarantees | Accrued Liabilities and Other Liabilities          
Loss Contingency Accrual [Roll Forward]          
Reserve for representations and warranties and corporate guarantees, beginning of period   2,248 2,723 2,339 11,326
Liability for representations and warranties and corporate guarantees, December 31   $ 2,150 $ 2,800 $ 2,150 $ 2,800