Quarterly report pursuant to Section 13 or 15(d)

Business Segment Information - Segments' Total Assets (Details)

v3.8.0.1
Business Segment Information - Segments' Total Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2017
Segments’ total assets      
Total assets $ 2,328,478 $ 2,281,234 $ 2,247,794
Operating Segments      
Segments’ total assets      
Total assets 2,126,326   2,046,041
ALM activities      
Segments’ total assets      
Total assets 659,849   633,028
Liquidating businesses and other      
Segments’ total assets      
Total assets 85,631   112,153
Elimination of segment asset allocations to match liabilities      
Segments’ total assets      
Total assets $ (543,328)   $ (543,428)