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Reporting Segments (Tables) | 6 Months Ended
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Jun. 30, 2017
Segment Reporting [Abstract] |
Schedule of business segments revenue disclosures | Summarized revenue data for each of the Company’s reportable segments are as follows:
($ in millions) | Three months ended June 30, |  | Six months ended June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Property-Liability |  |  |  |  |  |  |  |  |  |  |
Property-liability insurance premiums |  |  |  |  |  |  |  |  |  |  |
Auto | $ | 5,437 |  |  | $ | 5,306 |  |  | $ | 10,825 |  |  | $ | 10,526 |
Homeowners | 1,815 |  |  | 1,815 |  |  | 3,630 |  |  | 3,625 |
Other personal lines | 436 |  |  | 424 |  |  | 867 |  |  | 845 |
Commercial lines | 118 |  |  | 127 |  |  | 243 |  |  | 256 |
Other business lines | 142 |  |  | 142 |  |  | 283 |  |  | 285 |
SquareTrade | 70 |  |  | — |  |  | 129 |  |  | — |
Allstate Protection | 8,018 |  |  | 7,814 |  |  | 15,977 |  |  | 15,537 |
Discontinued Lines and Coverages | — |  |  | — |  |  | — |  |  | — |
Total property-liability insurance premiums | 8,018 |  |  | 7,814 |  |  | 15,977 |  |  | 15,537 |
Net investment income | 391 |  |  | 316 |  |  | 702 |  |  | 618 |
Realized capital gains and losses | 85 |  |  | 26 |  |  | 220 |  |  | (73 | )
Total Property-Liability | 8,494 |  |  | 8,156 |  |  | 16,899 |  |  | 16,082 |
Allstate Financial |  |  |  |  |  |  |  |  |  |  |
Life and annuity premiums and contract charges |  |  |  |  |  |  |  |  |  |  |
Premiums |  |  |  |  |  |  |
Traditional life insurance | 148 |  |  | 139 |  |  | 297 |  |  | 277 |
Accident and health insurance | 233 |  |  | 214 |  |  | 465 |  |  | 430 |
Total premiums | 381 |  |  | 353 |  |  | 762 |  |  | 707 |
Contract charges |  |  |  |  |  |  |
Interest-sensitive life insurance | 207 |  |  | 208 |  |  | 416 |  |  | 417 |
Fixed annuities | 3 |  |  | 3 |  |  | 6 |  |  | 6 |
Total contract charges | 210 |  |  | 211 |  |  | 422 |  |  | 423 |
Total life and annuity premiums and contract charges | 591 |  |  | 564 |  |  | 1,184 |  |  | 1,130 |
Net investment income | 496 |  |  | 435 |  |  | 922 |  |  | 854 |
Realized capital gains and losses | (4 | ) |  | — |  |  | (5 | ) |  | (49 | )
Total Allstate Financial | 1,083 |  |  | 999 |  |  | 2,101 |  |  | 1,935 |
Corporate and Other |  |  |  |  |  |  |  |  |  |  |
Net investment income | 10 |  |  | 11 |  |  | 21 |  |  | 21 |
Realized capital gains and losses | — |  |  | (2 | ) |  | — |  |  | (3 | )
Total Corporate and Other | 10 |  |  | 9 |  |  | 21 |  |  | 18 |
Consolidated revenues | $ | 9,587 |  |  | $ | 9,164 |  |  | $ | 19,021 |  |  | $ | 18,035 |
Schedule of business segments net income disclosures | Summarized financial performance data for each of the Company’s reportable segments are as follows:
($ in millions) | Three months ended June 30, |  | Six months ended June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Property-Liability |  |  |  |  |  |  |  |  |  |  |
Underwriting income |  |  |  |  |  |  |  |  |  |  |
Allstate Protection | $ | 232 |  |  | $ | (64 | ) |  | $ | 741 |  |  | $ | 63 |
Discontinued Lines and Coverages | (5 | ) |  | (2 | ) |  | (7 | ) |  | (4 | )
Total underwriting income (loss) | 227 |  |  | (66 | ) |  | 734 |  |  | 59 |
Net investment income | 391 |  |  | 316 |  |  | 702 |  |  | 618 |
Income tax expense on operations | (196 | ) |  | (70 | ) |  | (451 | ) |  | (211 | )
Realized capital gains and losses, after-tax | 56 |  |  | 18 |  |  | 145 |  |  | (46 | )
Gain on disposition of operations, after-tax | 6 |  |  | — |  |  | 6 |  |  | — |
Property-Liability net income applicable to common shareholders | 484 |  |  | 198 |  |  | 1,136 |  |  | 420 |
Allstate Financial |  |  |  |  |  |  |  |  |  |  |
Life and annuity premiums and contract charges | 591 |  |  | 564 |  |  | 1,184 |  |  | 1,130 |
Net investment income | 496 |  |  | 435 |  |  | 922 |  |  | 854 |
Contract benefits and interest credited to contractholder funds | (659 | ) |  | (633 | ) |  | (1,306 | ) |  | (1,272 | )
Operating costs and expenses and amortization of deferred policy acquisition costs | (199 | ) |  | (189 | ) |  | (409 | ) |  | (383 | )
Restructuring and related charges | (1 | ) |  | (1 | ) |  | (1 | ) |  | (1 | )
Income tax expense on operations | (75 | ) |  | (56 | ) |  | (127 | ) |  | (104 | )
Operating income | 153 |  |  | 120 |  |  | 263 |  |  | 224 |
Realized capital gains and losses, after-tax | (3 | ) |  | — |  |  | (4 | ) |  | (32 | )
Valuation changes on embedded derivatives that are not hedged, after-tax | (1 | ) |  | (4 | ) |  | (1 | ) |  | (8 | )
DAC and DSI amortization related to realized capital gains and losses and valuation changes on embedded derivatives that are not hedged, after-tax | (3 | ) |  | (1 | ) |  | (6 | ) |  | (2 | )
Gain on disposition of operations, after-tax | — |  |  | 1 |  |  | 2 |  |  | 2 |
Allstate Financial net income applicable to common shareholders | 146 |  |  | 116 |  |  | 254 |  |  | 184 |
Corporate and Other |  |  |  |  |  |  |  |  |  |
Net investment income | 10 |  |  | 11 |  |  | 21 |  |  | 21 |
Operating costs and expenses | (92 | ) |  | (79 | ) |  | (185 | ) |  | (158 | )
Income tax benefit on operations | 31 |  |  | 26 |  |  | 61 |  |  | 51 |
Preferred stock dividends | (29 | ) |  | (29 | ) |  | (58 | ) |  | (58 | )
Operating loss | (80 | ) |  | (71 | ) |  | (161 | ) |  | (144 | )
Realized capital gains and losses, after-tax | — |  |  | (1 | ) |  | — |  |  | (1 | )
Business combination expenses, after-tax | — |  |  | — |  |  | (13 | ) |  | — |
Corporate and Other net loss applicable to common shareholders | (80 | ) |  | (72 | ) |  | (174 | ) |  | (145 | )
Consolidated net income applicable to common shareholders | $ | 550 |  |  | $ | 242 |  |  | $ | 1,216 |  |  | $ | 459 |

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