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v3.20.2

Shareholders' Equity - Progression of the components of accumulated other comprehensive income (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
AOCI beginning balance |  |  | $ 863 |
Other comprehensive income, net of tax | $ 176 | $ 109 | 368 | $ 871
AOCI, other effects | 1,233 |  | 863 |
AOCI ending balance | 1,233 |  | 1,233 |
Accumulated Net Investment Gain (Loss) Including Portion Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Other comprehensive income (loss), unrealized holding gains on securities arising during the period, Pretax | 245 | 136 | 443 | 1,073
Other comprehensive income (loss), unrealized holding gains on securities arising during the period, tax | (51) | (29) | (93) | (226)
Other comprehensive income (loss), unrealized holding gains on securities arising during the period, net of tax | 194 | 107 | 350 | 847
Reclassification from accumulated other comprehensive income, pretax | (15) | 1 | 0 | (13)
Reclassification from accumulated other comprehensive income, tax | 3 | 0 | 0 | 3
Reclassification from accumulated other comprehensive income, net of tax | (12) | 1 | 0 | (10)
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income (loss), pretax | 230 | 137 | 443 | 1,060
Other comprehensive income (loss), tax | (48) | (29) | (93) | (223)
Other comprehensive income, net of tax | 182 | 108 | 350 | 837
Accumulated Net Investment Gain (Loss) Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Other comprehensive income (loss), unrealized holding gains on securities arising during the period, net of tax | 0 | 0 | 0 | 0
Reclassification from accumulated other comprehensive income, net of tax | 0 | 0 | 0 | 0
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income, net of tax | 0 | 0 | 0 | 0
Accumulated Net Investment Gain (Loss) Attributable to Parent |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Other comprehensive income (loss), unrealized holding gains on securities arising during the period, net of tax | 194 | 107 | 350 | 847
Reclassification from accumulated other comprehensive income, net of tax | (12) | 1 | 0 | (10)
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
AOCI beginning balance | 1,030 | 812 | 862 | 83
Other comprehensive income, net of tax | 182 | 108 | 350 | 837
AOCI, other effects | 1,212 | 920 | 862 | 83
AOCI ending balance | 1,212 | 920 | 1,212 | 920
Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income (loss), pretax | (7) | 9 | 31 | 46
Other comprehensive income (loss), tax | 1 | (2) | (7) | (10)
Other comprehensive income, net of tax | (6) | 7 | 24 | 36
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income, net of tax | 0 | 0 | 0 | 0
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
AOCI beginning balance | 47 | 18 | 17 | (11)
Other comprehensive income, net of tax | (6) | 7 | 24 | 36
AOCI, other effects | 41 | 25 | 17 | (11)
AOCI ending balance | 41 | 25 | 41 | 25
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income (loss), pretax | 0 | (6) | (6) | (3)
Other comprehensive income (loss), tax | 0 | (1) | 0 | 0
Other comprehensive income, net of tax | 0 | (7) | (6) | (3)
Accumulated Foreign Currency Adjustment Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income, net of tax | 0 | (1) | (2) | (2)
Accumulated Foreign Currency Adjustment Attributable to Parent |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
AOCI beginning balance | (17) | (13) | (9) | (16)
Other comprehensive income, net of tax | 0 | (8) | (8) | (5)
AOCI, other effects | (13) | (21) | (13) | (21)
AOCI ending balance | (13) | (21) | (13) | (21)
Accumulated Foreign Currency Adjustment Attributable to Parent | Neon Capital Limited |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
AOCI, other effects | 4 |  | 4 |
AOCI ending balance | 4 |  | 4 |
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income (loss), pretax | 0 | 1 | 0 | 1
Other comprehensive income (loss), tax | 0 | 0 | 0 | 0
Other comprehensive income, net of tax | 0 | 1 | 0 | 1
Accumulated Defined Benefit Plans Adjustment Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income, net of tax | 0 | 0 | 0 | 0
Accumulated Defined Benefit Plans Adjustment Attributable to Parent |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
AOCI beginning balance | (7) | (8) | (7) | (8)
Other comprehensive income, net of tax | 0 | 1 | 0 | 1
AOCI, other effects | (7) | (7) | (7) | (7)
AOCI ending balance | (7) | (7) | (7) | (7)
AOCI Including Portion Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income (loss), pretax | 223 | 141 | 468 | 1,104
Other comprehensive income (loss), tax | (47) | (32) | (100) | (233)
Other comprehensive income, net of tax | 176 | 109 | 368 | 871
AOCI Attributable to Noncontrolling Interest |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Other comprehensive income, net of tax | 0 | (1) | (2) | (2)
AOCI Attributable to Parent |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
AOCI beginning balance | 1,053 | 809 | 863 | 48
Other comprehensive income, net of tax | 176 | 108 | 366 | 869
AOCI, other effects | 1,233 | 917 | 1,233 | 917
AOCI ending balance | 1,233 | $ 917 | 1,233 | $ 917
AOCI Attributable to Parent | Neon Capital Limited |  |  |  |
Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
AOCI, other effects | 4 |  | 4 |
AOCI ending balance | $ 4 |  | $ 4 |

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