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v3.20.2

Segment Reporting (Schedule Of Underwriting Results For Operating Segments) (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] |  |  |  |
Premiums earned | $ 2,042,405 | $ 1,817,299 | $ 4,079,219 | $ 3,549,996
Incurred losses and LAE | 1,407,016 | 1,094,630 | 2,837,856 | 2,143,180
Commission and brokerage | 466,316 | 420,950 | 914,838 | 810,424
Other underwriting expenses | 118,130 | 104,833 | 246,990 | 203,818
Underwriting gain (loss) | 50,943 | 196,886 | 79,535 | 392,574
U.S. Reinsurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross written premiums | 1,538,348 | 1,409,587 | 3,316,119 | 2,941,638
Net written premiums | 1,424,089 | 1,234,686 | 3,037,183 | 2,629,239
Premiums earned | 1,502,256 | 1,343,760 | 2,987,476 | 2,651,279
Incurred losses and LAE | 1,005,677 | 783,082 | 2,026,319 | 1,555,280
Commission and brokerage | 387,339 | 345,378 | 757,695 | 668,015
Other underwriting expenses | 39,698 | 37,430 | 83,837 | 73,199
Underwriting gain (loss) | 69,542 | 177,870 | 119,625 | 354,785
Insurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross written premiums | 830,990 | 757,068 | 1,624,090 | 1,352,125
Net written premiums | 593,389 | 549,297 | 1,181,774 | 1,006,442
Premiums earned | 540,149 | 473,539 | 1,091,743 | 898,717
Incurred losses and LAE | 401,339 | 311,548 | 811,537 | 587,900
Commission and brokerage | 78,977 | 75,572 | 157,143 | 142,409
Other underwriting expenses | 78,432 | 67,403 | 163,153 | 130,619
Underwriting gain (loss) | $ (18,599) | $ 19,016 | $ (40,090) | $ 37,789

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- Definition Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums written. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547 + Details
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- Definition Costs incurred during the period, such as those relating to general administration and policy maintenance that do not vary with and are not primarily related to the acquisition or renewal of insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.7) -URI http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 720 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35755714&loc=d3e28434-158551 + Details
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- Definition The difference between the price paid by the public and the contract price less the related expenses. A broker-dealer may underwrite a security offering by contracting to buy the issue either at a fixed price or a price based on selling the offering on a best-effort basis. + References No definition available. + Details
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