Securities - Aggregate Fair Value of Investments with Continuous Unrealized Loss Position (Detail) - USD ($)
|
Mar. 31, 2016 |
Dec. 31, 2015 |
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
$ 13,126,000,000
|
|
$ 54,834,000,000
|
|
Less than 12 months Unrealized losses |
71,000,000
|
|
439,000,000
|
|
12 months or more Fair value |
4,043,000,000
|
|
5,890,000,000
|
|
12 months or more Unrealized losses |
337,000,000
|
|
373,000,000
|
|
Total Fair value |
17,169,000,000
|
|
60,724,000,000
|
|
Total Unrealized losses |
408,000,000
|
|
812,000,000
|
|
AOCI, transfers from AFS to HTM Securities, gross unrealized losses, less than 12 months |
0
|
|
8,000,000
|
|
AOCI, transfers from AFS to HTM Securities, gross unrealized losses, greater than 12 months |
234,000,000
|
|
240,000,000
|
|
Securities available-for-sale |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
9,837,000,000
|
[1] |
25,392,000,000
|
[2] |
Less than 12 months Unrealized losses |
63,000,000
|
[1] |
190,000,000
|
[2] |
12 months or more Fair value |
2,870,000,000
|
[1] |
3,778,000,000
|
[2] |
12 months or more Unrealized losses |
317,000,000
|
[1] |
327,000,000
|
[2] |
Total Fair value |
12,707,000,000
|
[1] |
29,170,000,000
|
[2] |
Total Unrealized losses |
380,000,000
|
[1],[3] |
517,000,000
|
[2],[4] |
Securities available-for-sale | U.S. Treasury |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
749,000,000
|
|
6,343,000,000
|
|
Less than 12 months Unrealized losses |
4,000,000
|
|
36,000,000
|
|
12 months or more Fair value |
0
|
|
0
|
|
12 months or more Unrealized losses |
0
|
|
0
|
|
Total Fair value |
749,000,000
|
|
6,343,000,000
|
|
Total Unrealized losses |
4,000,000
|
|
36,000,000
|
|
Securities available-for-sale | U.S. Government agencies |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
|
|
148,000,000
|
|
Less than 12 months Unrealized losses |
|
|
1,000,000
|
|
12 months or more Fair value |
|
|
10,000,000
|
|
12 months or more Unrealized losses |
|
|
0
|
|
Total Fair value |
|
|
158,000,000
|
|
Total Unrealized losses |
0
|
|
1,000,000
|
|
Securities available-for-sale | State and political subdivisions |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
127,000,000
|
|
143,000,000
|
|
Less than 12 months Unrealized losses |
0
|
|
2,000,000
|
|
12 months or more Fair value |
131,000,000
|
|
117,000,000
|
|
12 months or more Unrealized losses |
14,000,000
|
|
11,000,000
|
|
Total Fair value |
258,000,000
|
|
260,000,000
|
|
Total Unrealized losses |
14,000,000
|
|
13,000,000
|
|
Securities available-for-sale | Agency RMBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
3,266,000,000
|
|
8,500,000,000
|
|
Less than 12 months Unrealized losses |
13,000,000
|
|
44,000,000
|
|
12 months or more Fair value |
803,000,000
|
|
1,316,000,000
|
|
12 months or more Unrealized losses |
230,000,000
|
|
243,000,000
|
|
Total Fair value |
4,069,000,000
|
|
9,816,000,000
|
|
Total Unrealized losses |
243,000,000
|
|
287,000,000
|
|
Securities available-for-sale | Non-agency RMBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
138,000,000
|
|
72,000,000
|
|
Less than 12 months Unrealized losses |
1,000,000
|
|
0
|
|
12 months or more Fair value |
364,000,000
|
|
417,000,000
|
|
12 months or more Unrealized losses |
22,000,000
|
|
20,000,000
|
|
Total Fair value |
502,000,000
|
|
489,000,000
|
|
Total Unrealized losses |
23,000,000
|
|
20,000,000
|
|
Securities available-for-sale | Other RMBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
30,000,000
|
|
2,000,000
|
|
Less than 12 months Unrealized losses |
0
|
|
0
|
|
12 months or more Fair value |
294,000,000
|
|
298,000,000
|
|
12 months or more Unrealized losses |
21,000,000
|
|
21,000,000
|
|
Total Fair value |
324,000,000
|
|
300,000,000
|
|
Total Unrealized losses |
21,000,000
|
|
21,000,000
|
|
Securities available-for-sale | Commercial MBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
270,000,000
|
|
567,000,000
|
|
Less than 12 months Unrealized losses |
2,000,000
|
|
9,000,000
|
|
12 months or more Fair value |
253,000,000
|
|
224,000,000
|
|
12 months or more Unrealized losses |
8,000,000
|
|
7,000,000
|
|
Total Fair value |
523,000,000
|
|
791,000,000
|
|
Total Unrealized losses |
10,000,000
|
|
16,000,000
|
|
Securities available-for-sale | Agency commercial MBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
1,381,000,000
|
|
2,551,000,000
|
|
Less than 12 months Unrealized losses |
9,000,000
|
|
31,000,000
|
|
12 months or more Fair value |
124,000,000
|
|
172,000,000
|
|
12 months or more Unrealized losses |
2,000,000
|
|
4,000,000
|
|
Total Fair value |
1,505,000,000
|
|
2,723,000,000
|
|
Total Unrealized losses |
11,000,000
|
|
35,000,000
|
|
Securities available-for-sale | CLOs |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
1,783,000,000
|
|
1,599,000,000
|
|
Less than 12 months Unrealized losses |
16,000,000
|
|
10,000,000
|
|
12 months or more Fair value |
273,000,000
|
|
455,000,000
|
|
12 months or more Unrealized losses |
3,000,000
|
|
3,000,000
|
|
Total Fair value |
2,056,000,000
|
|
2,054,000,000
|
|
Total Unrealized losses |
19,000,000
|
|
13,000,000
|
|
Securities available-for-sale | Other asset-backed securities |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
1,086,000,000
|
|
2,001,000,000
|
|
Less than 12 months Unrealized losses |
8,000,000
|
|
10,000,000
|
|
12 months or more Fair value |
333,000,000
|
|
546,000,000
|
|
12 months or more Unrealized losses |
7,000,000
|
|
7,000,000
|
|
Total Fair value |
1,419,000,000
|
|
2,547,000,000
|
|
Total Unrealized losses |
15,000,000
|
|
17,000,000
|
|
Securities available-for-sale | Corporate bonds |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
61,000,000
|
|
338,000,000
|
|
Less than 12 months Unrealized losses |
2,000,000
|
|
10,000,000
|
|
12 months or more Fair value |
22,000,000
|
|
128,000,000
|
|
12 months or more Unrealized losses |
0
|
|
4,000,000
|
|
Total Fair value |
83,000,000
|
|
466,000,000
|
|
Total Unrealized losses |
2,000,000
|
|
14,000,000
|
|
Securities available-for-sale | Sovereign debt/sovereign guaranteed |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
341,000,000
|
|
2,063,000,000
|
|
Less than 12 months Unrealized losses |
1,000,000
|
|
30,000,000
|
|
12 months or more Fair value |
227,000,000
|
|
43,000,000
|
|
12 months or more Unrealized losses |
4,000,000
|
|
0
|
|
Total Fair value |
568,000,000
|
|
2,106,000,000
|
|
Total Unrealized losses |
5,000,000
|
|
30,000,000
|
|
Securities available-for-sale | Non-agency RMBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
78,000,000
|
[5] |
45,000,000
|
[6] |
Less than 12 months Unrealized losses |
5,000,000
|
[5] |
1,000,000
|
[6] |
12 months or more Fair value |
46,000,000
|
[5] |
52,000,000
|
[6] |
12 months or more Unrealized losses |
6,000,000
|
[5] |
7,000,000
|
[6] |
Total Fair value |
124,000,000
|
[5] |
97,000,000
|
[6] |
Total Unrealized losses |
11,000,000
|
[5],[7] |
8,000,000
|
[6],[8] |
Securities available-for-sale | Other debt securities |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
219,000,000
|
|
505,000,000
|
|
Less than 12 months Unrealized losses |
1,000,000
|
|
3,000,000
|
|
12 months or more Fair value |
0
|
|
0
|
|
12 months or more Unrealized losses |
0
|
|
0
|
|
Total Fair value |
219,000,000
|
|
505,000,000
|
|
Total Unrealized losses |
1,000,000
|
|
3,000,000
|
|
Securities available-for-sale | Foreign covered bonds |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
308,000,000
|
|
515,000,000
|
|
Less than 12 months Unrealized losses |
1,000,000
|
|
3,000,000
|
|
12 months or more Fair value |
0
|
|
0
|
|
12 months or more Unrealized losses |
0
|
|
0
|
|
Total Fair value |
308,000,000
|
|
515,000,000
|
|
Total Unrealized losses |
1,000,000
|
|
3,000,000
|
|
Held-to-maturity |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
3,289,000,000
|
|
29,442,000,000
|
|
Less than 12 months Unrealized losses |
8,000,000
|
|
249,000,000
|
|
12 months or more Fair value |
1,173,000,000
|
|
2,112,000,000
|
|
12 months or more Unrealized losses |
20,000,000
|
|
46,000,000
|
|
Total Fair value |
4,462,000,000
|
|
31,554,000,000
|
|
Total Unrealized losses |
28,000,000
|
|
295,000,000
|
|
Held-to-maturity | U.S. Treasury |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
|
|
9,121,000,000
|
|
Less than 12 months Unrealized losses |
|
|
51,000,000
|
|
12 months or more Fair value |
|
|
0
|
|
12 months or more Unrealized losses |
|
|
0
|
|
Total Fair value |
|
|
9,121,000,000
|
|
Total Unrealized losses |
0
|
|
51,000,000
|
|
Held-to-maturity | U.S. Government agencies |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
|
|
1,122,000,000
|
|
Less than 12 months Unrealized losses |
|
|
6,000,000
|
|
12 months or more Fair value |
|
|
0
|
|
12 months or more Unrealized losses |
|
|
0
|
|
Total Fair value |
|
|
1,122,000,000
|
|
Total Unrealized losses |
0
|
|
6,000,000
|
|
Held-to-maturity | State and political subdivisions |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
0
|
|
4,000,000
|
|
Less than 12 months Unrealized losses |
0
|
|
1,000,000
|
|
12 months or more Fair value |
4,000,000
|
|
0
|
|
12 months or more Unrealized losses |
1,000,000
|
|
0
|
|
Total Fair value |
4,000,000
|
|
4,000,000
|
|
Total Unrealized losses |
1,000,000
|
|
1,000,000
|
|
Held-to-maturity | Agency RMBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
3,229,000,000
|
|
16,491,000,000
|
|
Less than 12 months Unrealized losses |
6,000,000
|
|
171,000,000
|
|
12 months or more Fair value |
986,000,000
|
|
1,917,000,000
|
|
12 months or more Unrealized losses |
5,000,000
|
|
34,000,000
|
|
Total Fair value |
4,215,000,000
|
|
18,408,000,000
|
|
Total Unrealized losses |
11,000,000
|
|
205,000,000
|
|
Held-to-maturity | Non-agency RMBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
42,000,000
|
|
40,000,000
|
|
Less than 12 months Unrealized losses |
1,000,000
|
|
0
|
|
12 months or more Fair value |
28,000,000
|
|
29,000,000
|
|
12 months or more Unrealized losses |
2,000,000
|
|
2,000,000
|
|
Total Fair value |
70,000,000
|
|
69,000,000
|
|
Total Unrealized losses |
3,000,000
|
|
2,000,000
|
|
Held-to-maturity | Other RMBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
18,000,000
|
|
9,000,000
|
|
Less than 12 months Unrealized losses |
1,000,000
|
|
0
|
|
12 months or more Fair value |
155,000,000
|
|
166,000,000
|
|
12 months or more Unrealized losses |
12,000,000
|
|
10,000,000
|
|
Total Fair value |
173,000,000
|
|
175,000,000
|
|
Total Unrealized losses |
13,000,000
|
|
10,000,000
|
|
Held-to-maturity | Commercial MBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Total Unrealized losses |
0
|
|
0
|
|
Held-to-maturity | Agency commercial MBS |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
|
|
494,000,000
|
|
Less than 12 months Unrealized losses |
|
|
9,000,000
|
|
12 months or more Fair value |
|
|
0
|
|
12 months or more Unrealized losses |
|
|
0
|
|
Total Fair value |
|
|
494,000,000
|
|
Total Unrealized losses |
0
|
|
9,000,000
|
|
Held-to-maturity | Sovereign debt/sovereign guaranteed |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Less than 12 months Fair value |
|
|
2,161,000,000
|
|
Less than 12 months Unrealized losses |
|
|
11,000,000
|
|
12 months or more Fair value |
|
|
0
|
|
12 months or more Unrealized losses |
|
|
0
|
|
Total Fair value |
|
|
2,161,000,000
|
|
Total Unrealized losses |
0
|
|
11,000,000
|
|
Held-to-maturity | Other debt securities |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Total Unrealized losses |
0
|
|
0
|
|
Held-to-maturity | Foreign covered bonds |
|
|
|
|
Investments, Unrealized Loss Position [Line Items] |
|
|
|
|
Total Unrealized losses |
$ 0
|
|
$ 0
|
|
|
|