XML 210 R89.htm IDEA: XBRL DOCUMENT v3.5.0.2
Fair Value Measurements (Changes in Level 3 Instruments) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Cash Accruals Not Included In Schedule Assets Measured For Fair Value On Recurring Basis $ 0 $ 12 $ 0 $ 12
Level 3 | Recurring        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance 4,057 4,020 4,042 4,175
Net realized/unrealized gains (losses) included in earnings 3 29 (8) (15)
Net realized/unrealized gains (losses) included in accumulated other comprehensive income 21 8 241 (66)
Purchases 161 74 404 261
Sales (23) (28) (110) (185)
Settlements (62) (40) (152) (120)
Transfers into Level 3 3 74 10 115
Transfers out of Level 3 (20) (103) (287) (130)
Changes in Level 3, ending balance 4,141 4,034 4,141 4,034
Net change in unrealized gains (losses) relating to instruments still held (1) (27) (21) (24)
Level 3 | Recurring | Derivatives        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance 37 65 88 29
Net realized/unrealized gains (losses) included in earnings 9 15 (13) 19
Net realized/unrealized gains (losses) included in accumulated other comprehensive income 0 0 0 0
Purchases 0 0 0 0
Sales 0 0 0 0
Settlements (19) 1 (58) (9)
Transfers into Level 3 0 0 0 40
Transfers out of Level 3 0 0 10 0
Changes in Level 3, ending balance 27 79 27 79
Net change in unrealized gains (losses) relating to instruments still held (1) (27) (21) 13
Level 3 | Recurring | Other        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance   222 259 277
Net realized/unrealized gains (losses) included in earnings   10 0 (24)
Net realized/unrealized gains (losses) included in accumulated other comprehensive income   0 0 0
Purchases   0 0 0
Sales   0 0 (20)
Settlements   0 0 0
Transfers into Level 3   0 0 0
Transfers out of Level 3   0 (259) 0
Changes in Level 3, ending balance 0 233 0 233
Net change in unrealized gains (losses) relating to instruments still held   0 0 (37)
Level 3 | US Corporate | Recurring        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance 3,422 3,024 3,006 3,053
Net realized/unrealized gains (losses) included in earnings (6) 5 3 (1)
Net realized/unrealized gains (losses) included in accumulated other comprehensive income 19 (7) 251 (93)
Purchases 139 74 372 255
Sales (23) (28) (28) (78)
Settlements (43) (37) (86) (93)
Transfers into Level 3 0 35 8 35
Transfers out of Level 3 (10) (15) (28) (28)
Changes in Level 3, ending balance 3,499 3,050 3,499 3,050
Net change in unrealized gains (losses) relating to instruments still held 0 0 0 0
Level 3 | State and municipal | Recurring        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance 32 47 30 58
Net realized/unrealized gains (losses) included in earnings 0 0 0 0
Net realized/unrealized gains (losses) included in accumulated other comprehensive income 1 0 3 (2)
Purchases 22 0 22 0
Sales 0 0 0 0
Settlements 0 0 (1) (8)
Transfers into Level 3 0 0 0 0
Transfers out of Level 3 0 (17) 0 (17)
Changes in Level 3, ending balance 55 30 55 30
Net change in unrealized gains (losses) relating to instruments still held 0 0 0 0
Level 3 | Mortgage and asset-backed | Recurring        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance 8 78 32 145
Net realized/unrealized gains (losses) included in earnings 0 (2) (19) (11)
Net realized/unrealized gains (losses) included in accumulated other comprehensive income 0 0 0 (9)
Purchases 0 0 0 0
Sales 0 0 0 (32)
Settlements 0 0 (6) (3)
Transfers into Level 3 0 33 0 33
Transfers out of Level 3 0 (70) 0 (83)
Changes in Level 3, ending balance 8 40 8 40
Net change in unrealized gains (losses) relating to instruments still held 0 0 0 0
Level 3 | Corporate - non-U.S. | Recurring        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance 244 283 290 337
Net realized/unrealized gains (losses) included in earnings 0 0 28 0
Net realized/unrealized gains (losses) included in accumulated other comprehensive income 0 0 0 (4)
Purchases 0 1 9 1
Sales 0 0 (82) (49)
Settlements 0 (1) 0 (1)
Transfers into Level 3 3 0 2 0
Transfers out of Level 3 (10) 0 (10) 0
Changes in Level 3, ending balance 237 283 237 283
Net change in unrealized gains (losses) relating to instruments still held 0 0 0 0
Level 3 | Government - non-U.S. | Recurring        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance   2   2
Net realized/unrealized gains (losses) included in earnings   0   0
Net realized/unrealized gains (losses) included in accumulated other comprehensive income   0   0
Purchases   0   0
Sales   0   0
Settlements   0   0
Transfers into Level 3   0   0
Transfers out of Level 3   (2)   (2)
Changes in Level 3, ending balance   0   0
Net change in unrealized gains (losses) relating to instruments still held   0   0
Level 3 | U.S. Government and federal agency | Recurring        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance 307 293 323 266
Net realized/unrealized gains (losses) included in earnings 0 0 0 0
Net realized/unrealized gains (losses) included in accumulated other comprehensive income (2) 16 (16) 44
Purchases 0 0 0 0
Sales 0 0 0 0
Settlements 0 0 (1) (1)
Transfers into Level 3 0 0 0 0
Transfers out of Level 3 0 0 0 0
Changes in Level 3, ending balance 305 309 305 309
Net change in unrealized gains (losses) relating to instruments still held 0 0 0 0
Level 3 | Equity | Recurring        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]        
Changes in Level 3, beginning balance 8 6 13 9
Net realized/unrealized gains (losses) included in earnings (1) 0 (7) 2
Net realized/unrealized gains (losses) included in accumulated other comprehensive income 3 (1) 4 (3)
Purchases 0 0 0 6
Sales 0 0 0 (6)
Settlements 0 0 0 (4)
Transfers into Level 3 0 6 0 6
Transfers out of Level 3 0 0 0 0
Changes in Level 3, ending balance 10 10 10 10
Net change in unrealized gains (losses) relating to instruments still held $ 0 $ 0 $ 0 $ 0