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v3.20.2

Segment Reporting (Schedule of Significant Components of the Company's Revenues and Expenses) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |
Gross premiums written | $ 1,701,872 | $ 1,476,908 | $ 3,727,593 | $ 3,041,203
Net premiums written | 1,180,803 | 1,022,965 | 2,450,611 | 1,951,996
Net premiums earned | 1,010,096 | 911,502 | 1,923,194 | 1,461,530
Net claims and claim expenses incurred | 510,272 | 453,373 | 1,081,226 | 680,408
Acquisition expenses | 233,610 | 227,482 | 444,214 | 351,433
Operational expenses | 49,077 | 59,814 | 116,538 | 104,747
Underwriting income (loss) | 217,137 | 170,833 | 281,216 | 324,942
Net investment income | 89,305 | 118,588 | 188,778 | 200,682
Net foreign exchange (losses) gains | (7,195) | 9,309 | (12,923) | 6,463
Equity in earnings of other ventures | 9,041 | 6,812 | 13,605 | 11,473
Other loss | (1,201) | 922 | (5,637) | 4,093
Net realized and unrealized gains on investments | 448,390 | 191,247 | 337,683 | 361,260
Corporate expenses | (11,898) | (23,847) | (27,889) | (62,636)
Interest expense | (11,842) | (15,534) | (26,769) | (27,288)
Income before taxes | 731,737 | 458,330 | 748,064 | 818,989
Income tax expense | (29,875) | (9,475) | (21,029) | (17,006)
Net income attributable to redeemable noncontrolling interests | (118,728) | (71,812) | (216,819) | (142,034)
Dividends on preference shares | (7,289) | (9,189) | (16,345) | (18,378)
Net income available to RenaissanceRe common shareholders | 575,845 | 367,854 | 493,871 | 641,571
Net claims and claim expenses incurred – current accident year | 525,678 | 453,140 | 1,082,732 | 684,481
Net claims and claim expenses incurred – prior accident years | (15,406) | 233 | (1,506) | (4,073)
Total net incurred | $ 510,272 | $ 453,373 | $ 1,081,226 | $ 680,408
Net claims and claim expense ratio – current accident year | 52.00% | 49.70% | 56.30% | 46.80%
Net claims and claim expense ratio – prior accident years | (1.50%) | 0.00% | (0.10%) | (0.20%)
Net claims and claim expense ratio – calendar year | 50.50% | 49.70% | 56.20% | 46.60%
Underwriting expense ratio | 28.00% | 31.60% | 29.20% | 31.20%
Combined ratio | 78.50% | 81.30% | 85.40% | 77.80%
Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross premiums written | $ 0 | $ 0 | $ 0 | $ 0
Net premiums written | 0 | 0 | 0 | 0
Net premiums earned | 0 | 0 | 0 | 0
Net claims and claim expenses incurred | (44) | (2) | (151) | 17
Acquisition expenses | 1 | (192) | 1 | (192)
Operational expenses | (1) | 34 | (1) | 34
Underwriting income (loss) | 44 | 160 | 151 | 141
Net investment income | 89,305 | 118,588 | 188,778 | 200,682
Net foreign exchange (losses) gains | (7,195) | 9,309 | (12,923) | 6,463
Equity in earnings of other ventures | 9,041 | 6,812 | 13,605 | 11,473
Other loss | (1,201) | 922 | (5,637) | 4,093
Net realized and unrealized gains on investments | 448,390 | 191,247 | 337,683 | 361,260
Corporate expenses | (11,898) | (23,847) | (27,889) | (62,636)
Interest expense | (11,842) | (15,534) | (26,769) | (27,288)
Income tax expense | (29,875) | (9,475) | (21,029) | (17,006)
Net income attributable to redeemable noncontrolling interests | (118,728) | (71,812) | (216,819) | (142,034)
Dividends on preference shares | (7,289) | (9,189) | (16,345) | (18,378)
Net claims and claim expenses incurred – current accident year | 0 | 0 | 0 | 0
Net claims and claim expenses incurred – prior accident years | (44) | (2) | (151) | 17
Total net incurred | (44) | (2) | (151) | 17
Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net claims and claim expenses incurred – prior accident years |  |  | 7,444 | 12,640
Property | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross premiums written | 1,042,536 | 839,200 | 2,263,062 | 1,871,584
Net premiums written | 704,138 | 544,115 | 1,378,719 | 1,108,345
Net premiums earned | 491,116 | 425,013 | 912,451 | 715,758
Net claims and claim expenses incurred | 164,050 | 146,874 | 308,902 | 202,957
Acquisition expenses | 94,772 | 89,711 | 180,123 | 143,450
Operational expenses | 31,656 | 36,764 | 75,663 | 65,308
Underwriting income (loss) | 200,638 | 151,664 | 347,763 | 304,043
Net claims and claim expenses incurred – current accident year | 170,614 | 136,111 | 301,458 | 190,317
Net claims and claim expenses incurred – prior accident years | (6,564) | 10,763 | 7,444 | 12,640
Total net incurred | $ 164,050 | $ 146,874 | $ 308,902 | $ 202,957
Net claims and claim expense ratio – current accident year | 34.70% | 32.00% | 33.00% | 26.60%
Net claims and claim expense ratio – prior accident years | (1.30%) | 2.60% | 0.90% | 1.80%
Net claims and claim expense ratio – calendar year | 33.40% | 34.60% | 33.90% | 28.40%
Underwriting expense ratio | 25.70% | 29.70% | 28.00% | 29.10%
Combined ratio | 59.10% | 64.30% | 61.90% | 57.50%
Casualty and Specialty |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net claims and claim expenses incurred – prior accident years |  |  | $ (8,799) | $ (16,730)
Casualty and Specialty | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross premiums written | $ 659,336 | $ 637,708 | 1,464,531 | 1,169,619
Net premiums written | 476,665 | 478,850 | 1,071,892 | 843,651
Net premiums earned | 518,980 | 486,489 | 1,010,743 | 745,772
Net claims and claim expenses incurred | 346,266 | 306,501 | 772,475 | 477,434
Acquisition expenses | 138,837 | 137,963 | 264,090 | 208,175
Operational expenses | 17,422 | 23,016 | 40,876 | 39,405
Underwriting income (loss) | 16,455 | 19,009 | (66,698) | 20,758
Net claims and claim expenses incurred – current accident year | 355,064 | 317,029 | 781,274 | 494,164
Net claims and claim expenses incurred – prior accident years | (8,798) | (10,528) | (8,799) | (16,730)
Total net incurred | $ 346,266 | $ 306,501 | $ 772,475 | $ 477,434
Net claims and claim expense ratio – current accident year | 68.40% | 65.20% | 77.30% | 66.30%
Net claims and claim expense ratio – prior accident years | (1.70%) | (2.20%) | (0.90%) | (2.30%)
Net claims and claim expense ratio – calendar year | 66.70% | 63.00% | 76.40% | 64.00%
Underwriting expense ratio | 30.10% | 33.10% | 30.20% | 33.20%
Combined ratio | 96.80% | 96.10% | 106.60% | 97.20%

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