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v3.19.1

Segments - Consolidating Statement of Income and Total Assets by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Revenues: |  |
Insurance premiums | $ 1,803 | $ 1,785
Net investment income | 657 | 506
Investment gains | 31 | 9
Non-insurance warranty revenue | 281 | 238
Operating revenues and other | 985 | 1,043
Total | 3,757 | 3,581
Expenses: |  |
Insurance claims and policyholders' benefits | 1,357 | 1,339
Amortization of deferred acquisition costs | 342 | 296
Non-insurance warranty expense | 260 | 216
Operating expenses and other | 1,149 | 1,184
Interest | 141 | 141
Total | 3,249 | 3,176
Income (loss) before income tax | 508 | 405
Income tax (expense) benefit | (112) | (25)
Net income (loss) | 396 | 380
Amounts attributable to noncontrolling interests | (2) | (87)
Net income (loss) attributable to Loews Corporation | 394 | 293
CNA Financial [Member] | Operating Segments [Member] |  |
Revenues: |  |
Insurance premiums | 1,803 | 1,785
Net investment income | 571 | 490
Investment gains | 31 | 9
Non-insurance warranty revenue | 281 | 238
Operating revenues and other | 9 | 13
Total | 2,695 | 2,535
Expenses: |  |
Insurance claims and policyholders' benefits | 1,357 | 1,339
Amortization of deferred acquisition costs | 342 | 296
Non-insurance warranty expense | 260 | 216
Operating expenses and other | 284 | 302
Interest | 34 | 35
Total | 2,277 | 2,188
Income (loss) before income tax | 418 | 347
Income tax (expense) benefit | (77) | (55)
Net income (loss) | 341 | 292
Amounts attributable to noncontrolling interests | (36) | (31)
Net income (loss) attributable to Loews Corporation | 305 | 261
Diamond Offshore [Member] | Operating Segments [Member] |  |
Revenues: |  |
Net investment income | 2 | 2
Operating revenues and other | 234 | 297
Total | 236 | 299
Expenses: |  |
Operating expenses and other | 283 | 296
Interest | 30 | 28
Total | 313 | 324
Income (loss) before income tax | (77) | (25)
Income tax (expense) benefit | 6 | 44
Net income (loss) | (71) | 19
Amounts attributable to noncontrolling interests | 34 | (9)
Net income (loss) attributable to Loews Corporation | (37) | 10
Boardwalk Pipeline [Member] | Operating Segments [Member] |  |
Revenues: |  |
Operating revenues and other | 346 | 337
Total | 346 | 337
Expenses: |  |
Operating expenses and other | 195 | 198
Interest | 45 | 44
Total | 240 | 242
Income (loss) before income tax | 106 | 95
Income tax (expense) benefit | (27) | (12)
Net income (loss) | 79 | 83
Amounts attributable to noncontrolling interests |  | (47)
Net income (loss) attributable to Loews Corporation | 79 | 36
Loews Hotels And Co [Member] | Operating Segments [Member] |  |
Revenues: |  |
Operating revenues and other | 180 | 183
Total | 180 | 183
Expenses: |  |
Operating expenses and other | 156 | 156
Interest | 5 | 7
Total | 161 | 163
Income (loss) before income tax | 19 | 20
Income tax (expense) benefit | (6) | (7)
Net income (loss) | 13 | 13
Net income (loss) attributable to Loews Corporation | 13 | 13
Corporate [Member] |  |
Revenues: |  |
Net investment income | 84 | 14
Operating revenues and other | 216 | 213
Total | 300 | 227
Expenses: |  |
Operating expenses and other | 231 | 232
Interest | 27 | 27
Total | 258 | 259
Income (loss) before income tax | 42 | (32)
Income tax (expense) benefit | (8) | 5
Net income (loss) | 34 | (27)
Net income (loss) attributable to Loews Corporation | $ 34 | $ (27)

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