XML 38 R27.htm IDEA: XBRL DOCUMENT
v3.19.1

Investments (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Investments [Abstract] |
Summary Of Unrealized Appreciation (Depreciation) Of Available For Sale, Fixed Maturity And Equity Security Investments |
|  | At March 31, 2019 |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  | Market |  |  | OTTI in AOCI |
(Dollars in thousands) |  | Cost |  |  | Appreciation |  |  | Depreciation |  |  | Value |  |  | (a) |
Fixed maturity securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities and obligations of |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies and corporations |  | $ | 1,289,609 |  |  | $ | 17,236 |  |  | $ | (9,732 | ) |  | $ | 1,297,113 |  |  | $ | - |
Obligations of U.S. states and political subdivisions |  |  | 485,643 |  |  |  | 20,068 |  |  |  | (853 | ) |  |  | 504,858 |  |  |  | - |
Corporate securities |  |  | 5,990,410 |  |  |  | 83,444 |  |  |  | (57,322 | ) |  |  | 6,016,532 |  |  |  | 1,872 |
Asset-backed securities |  |  | 719,151 |  |  |  | 1,098 |  |  |  | (3,084 | ) |  |  | 717,165 |  |  |  | - |
Mortgage-backed securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 523,600 |  |  |  | 10,178 |  |  |  | (2,270 | ) |  |  | 531,508 |  |  |  | - |
Agency residential |  |  | 2,359,677 |  |  |  | 16,919 |  |  |  | (29,318 | ) |  |  | 2,347,278 |  |  |  | - |
Non-agency residential |  |  | 9,765 |  |  |  | 37 |  |  |  | (36 | ) |  |  | 9,766 |  |  |  | - |
Foreign government securities |  |  | 1,295,808 |  |  |  | 41,059 |  |  |  | (38,731 | ) |  |  | 1,298,136 |  |  |  | - |
Foreign corporate securities |  |  | 2,767,336 |  |  |  | 77,626 |  |  |  | (54,031 | ) |  |  | 2,790,931 |  |  |  | 430 |
Total fixed maturity securities |  | $ | 15,440,999 |  |  | $ | 267,665 |  |  | $ | (195,377 | ) |  | $ | 15,513,287 |  |  | $ | 2,302 |
|  | At December 31, 2018 |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  | Market |  |  | OTTI in AOCI |
(Dollars in thousands) |  | Cost |  |  | Appreciation |  |  | Depreciation |  |  | Value |  |  | (a) |
Fixed maturity securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities and obligations of |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies and corporations |  | $ | 2,629,454 |  |  | $ | 16,781 |  |  | $ | (15,101 | ) |  | $ | 2,631,134 |  |  | $ | - |
Obligations of U.S. states and political subdivisions |  |  | 490,018 |  |  |  | 12,915 |  |  |  | (2,839 | ) |  |  | 500,094 |  |  |  | 439 |
Corporate securities |  |  | 5,538,582 |  |  |  | 48,465 |  |  |  | (141,515 | ) |  |  | 5,445,532 |  |  |  | 1,688 |
Asset-backed securities |  |  | 545,427 |  |  |  | 162 |  |  |  | (5,492 | ) |  |  | 540,097 |  |  |  | - |
Mortgage-backed securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 329,883 |  |  |  | 2,167 |  |  |  | (5,340 | ) |  |  | 326,710 |  |  |  | - |
Agency residential |  |  | 1,832,760 |  |  |  | 7,325 |  |  |  | (43,821 | ) |  |  | 1,796,264 |  |  |  | - |
Non-agency residential |  |  | 10,198 |  |  |  | 37 |  |  |  | (26 | ) |  |  | 10,209 |  |  |  | - |
Foreign government securities |  |  | 1,335,328 |  |  |  | 34,743 |  |  |  | (55,906 | ) |  |  | 1,314,165 |  |  |  | 98 |
Foreign corporate securities |  |  | 2,694,922 |  |  |  | 63,994 |  |  |  | (97,858 | ) |  |  | 2,661,058 |  |  |  | 320 |
Total fixed maturity securities |  | $ | 15,406,572 |  |  | $ | 186,589 |  |  | $ | (367,898 | ) |  | $ | 15,225,263 |  |  | $ | 2,545 |
(a) Represents the amount of OTTI recognized in AOCI. Amount includes unrealized gains and losses on impaired securities relating to changes in the value of such securities subsequent to the impairment measurement date.
Summary Of Amortized Cost And Market Value Of Fixed Maturity Securities, By Contractual Maturity |
|  | At March 31, 2019 |  |  | At December 31, 2018 |
|  | Amortized |  |  | Market |  |  | Amortized |  |  | Market |
(Dollars in thousands) |  | Cost |  |  | Value |  |  | Cost |  |  | Value |
Fixed maturity securities – available for sale: |  |  |  |  |  |  |  |  |  |  |  |
Due in one year or less |  | $ | 1,398,625 |  |  | $ | 1,406,138 |  |  | $ | 1,328,571 |  |  | $ | 1,330,534 |
Due after one year through five years |  |  | 6,842,101 |  |  |  | 6,838,316 |  |  |  | 8,114,247 |  |  |  | 8,016,490 |
Due after five years through ten years |  |  | 2,702,189 |  |  |  | 2,743,530 |  |  |  | 2,455,911 |  |  |  | 2,413,846 |
Due after ten years |  |  | 885,891 |  |  |  | 919,586 |  |  |  | 789,575 |  |  |  | 791,113 |
Asset-backed securities |  |  | 719,151 |  |  |  | 717,165 |  |  |  | 545,427 |  |  |  | 540,097 |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 523,600 |  |  |  | 531,508 |  |  |  | 329,883 |  |  |  | 326,710 |
Agency residential |  |  | 2,359,677 |  |  |  | 2,347,278 |  |  |  | 1,832,760 |  |  |  | 1,796,264 |
Non-agency residential |  |  | 9,765 |  |  |  | 9,766 |  |  |  | 10,198 |  |  |  | 10,209 |
Total fixed maturity securities |  | $ | 15,440,999 |  |  | $ | 15,513,287 |  |  | $ | 15,406,572 |  |  | $ | 15,225,263 |
Summary Of Changes In Net Unrealized Appreciation (Depreciation) For The Company's Investments |
|  | Three Months Ended |
|  | March 31, |
(Dollars in thousands) |  | 2019 |  |  | 2018 |
Increase (decrease) during the period between the market value and cost |  |  |  |  |  |
of investments carried at market value, and deferred taxes thereon: |  |  |  |  |  |
Fixed maturity securities |  | $ | 253,894 |  |  | $ | (219,485 | )
Fixed maturity securities, other-than-temporary impairment |  |  | (244 | ) |  |  | (189 | )
Change in unrealized appreciation (depreciation), pre-tax |  |  | 253,650 |  |  |  | (219,674 | )
Deferred tax benefit (expense) |  |  | (22,477 | ) |  |  | 20,299 |
Deferred tax benefit (expense), other-than-temporary impairment |  |  | 70 |  |  |  | (21 | )
Change in unrealized appreciation (depreciation), |  |  |  |  |  |  |  |
net of deferred taxes, included in shareholders' equity |  | $ | 231,243 |  |  | $ | (199,396 | )
Summary Of Aggregate Market Value And Gross Unrealized Depreciation Of Fixed Maturity And Equity Securities, By Security Type |
|  | Duration of Unrealized Loss at March 31, 2019 By Security Type |
|  | Less than 12 months |  |  | Greater than 12 months |  |  | Total |
|  |  |  |  | Gross |  |  |  |  |  | Gross |  |  |  |  |  | Gross |
|  |  |  |  | Unrealized |  |  |  |  |  | Unrealized |  |  |  |  |  | Unrealized |
(Dollars in thousands) |  | Market Value |  |  | Depreciation |  |  | Market Value |  |  | Depreciation |  |  | Market Value |  |  | Depreciation |
Fixed maturity securities - available for sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities and obligations of |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies and corporations |  | $ | 37,959 |  |  | $ | (7 | ) |  | $ | 744,365 |  |  | $ | (9,725 | ) |  | $ | 782,324 |  |  | $ | (9,732 | )
Obligations of U.S. states and political subdivisions |  |  | 11,115 |  |  |  | (296 | ) |  |  | 34,646 |  |  |  | (557 | ) |  |  | 45,761 |  |  |  | (853 | )
Corporate securities |  |  | 662,132 |  |  |  | (15,967 | ) |  |  | 2,433,428 |  |  |  | (41,355 | ) |  |  | 3,095,560 |  |  |  | (57,322 | )
Asset-backed securities |  |  | 227,072 |  |  |  | (1,347 | ) |  |  | 294,558 |  |  |  | (1,737 | ) |  |  | 521,630 |  |  |  | (3,084 | )
Mortgage-backed securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 8,675 |  |  |  | (56 | ) |  |  | 142,509 |  |  |  | (2,214 | ) |  |  | 151,184 |  |  |  | (2,270 | )
Agency residential |  |  | 27,212 |  |  |  | (74 | ) |  |  | 1,326,304 |  |  |  | (29,244 | ) |  |  | 1,353,516 |  |  |  | (29,318 | )
Non-agency residential |  |  | 9,737 |  |  |  | (36 | ) |  |  | - |  |  |  | - |  |  |  | 9,737 |  |  |  | (36 | )
Foreign government securities |  |  | 101,317 |  |  |  | (5,008 | ) |  |  | 420,137 |  |  |  | (33,723 | ) |  |  | 521,454 |  |  |  | (38,731 | )
Foreign corporate securities |  |  | 197,714 |  |  |  | (5,235 | ) |  |  | 1,040,656 |  |  |  | (48,796 | ) |  |  | 1,238,370 |  |  |  | (54,031 | )
Total fixed maturity securities |  | $ | 1,282,933 |  |  | $ | (28,026 | ) |  | $ | 6,436,603 |  |  | $ | (167,351 | ) |  | $ | 7,719,536 |  |  | $ | (195,377 | )
|  | Duration of Unrealized Loss at December 31, 2018 By Security Type |
|  | Less than 12 months |  |  | Greater than 12 months |  |  | Total |
|  |  |  |  | Gross |  |  |  |  |  | Gross |  |  |  |  |  | Gross |
|  |  |  |  | Unrealized |  |  |  |  |  | Unrealized |  |  |  |  |  | Unrealized |
(Dollars in thousands) |  | Market Value |  |  | Depreciation |  |  | Market Value |  |  | Depreciation |  |  | Market Value |  |  | Depreciation |
Fixed maturity securities - available for sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities and obligations of |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies and corporations |  | $ | 76,226 |  |  | $ | (158 | ) |  | $ | 777,409 |  |  | $ | (14,943 | ) |  | $ | 853,635 |  |  | $ | (15,101 | )
Obligations of U.S. states and political subdivisions |  |  | 71,559 |  |  |  | (1,444 | ) |  |  | 38,105 |  |  |  | (1,395 | ) |  |  | 109,664 |  |  |  | (2,839 | )
Corporate securities |  |  | 2,513,463 |  |  |  | (69,619 | ) |  |  | 1,683,729 |  |  |  | (71,896 | ) |  |  | 4,197,192 |  |  |  | (141,515 | )
Asset-backed securities |  |  | 230,285 |  |  |  | (2,746 | ) |  |  | 245,300 |  |  |  | (2,746 | ) |  |  | 475,585 |  |  |  | (5,492 | )
Mortgage-backed securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 71,167 |  |  |  | (1,128 | ) |  |  | 154,201 |  |  |  | (4,212 | ) |  |  | 225,368 |  |  |  | (5,340 | )
Agency residential |  |  | 156,930 |  |  |  | (975 | ) |  |  | 1,373,629 |  |  |  | (42,846 | ) |  |  | 1,530,559 |  |  |  | (43,821 | )
Non-agency residential |  |  | 10,174 |  |  |  | (26 | ) |  |  | - |  |  |  | - |  |  |  | 10,174 |  |  |  | (26 | )
Foreign government securities |  |  | 196,303 |  |  |  | (9,719 | ) |  |  | 494,156 |  |  |  | (46,187 | ) |  |  | 690,459 |  |  |  | (55,906 | )
Foreign corporate securities |  |  | 939,808 |  |  |  | (35,023 | ) |  |  | 782,405 |  |  |  | (62,835 | ) |  |  | 1,722,213 |  |  |  | (97,858 | )
Total fixed maturity securities |  | $ | 4,265,915 |  |  | $ | (120,838 | ) |  | $ | 5,548,934 |  |  | $ | (247,060 | ) |  | $ | 9,814,849 |  |  | $ | (367,898 | )
Summary Of Aggregate Market Value And Gross Unrealized Depreciation Of Fixed Maturity And Equity Securities, By Contractual Maturity |
|  | Duration of Unrealized Loss at March 31, 2019 By Maturity |
|  | Less than 12 months |  |  | Greater than 12 months |  |  | Total |
|  |  |  |  | Gross |  |  |  |  |  | Gross |  |  |  |  |  | Gross |
|  |  |  |  | Unrealized |  |  |  |  |  | Unrealized |  |  |  |  |  | Unrealized |
(Dollars in thousands) |  | Market Value |  |  | Depreciation |  |  | Market Value |  |  | Depreciation |  |  | Market Value |  |  | Depreciation |
Fixed maturity securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due in one year or less |  | $ | 78,062 |  |  | $ | (1,405 | ) |  | $ | 775,900 |  |  | $ | (18,903 | ) |  | $ | 853,962 |  |  | $ | (20,308 | )
Due in one year through five years |  |  | 538,856 |  |  |  | (8,803 | ) |  |  | 3,137,174 |  |  |  | (85,652 | ) |  |  | 3,676,030 |  |  |  | (94,455 | )
Due in five years through ten years |  |  | 332,280 |  |  |  | (14,243 | ) |  |  | 607,381 |  |  |  | (20,629 | ) |  |  | 939,661 |  |  |  | (34,872 | )
Due after ten years |  |  | 61,039 |  |  |  | (2,062 | ) |  |  | 152,777 |  |  |  | (8,972 | ) |  |  | 213,816 |  |  |  | (11,034 | )
Asset-backed securities |  |  | 227,072 |  |  |  | (1,347 | ) |  |  | 294,558 |  |  |  | (1,737 | ) |  |  | 521,630 |  |  |  | (3,084 | )
Mortgage-backed securities |  |  | 45,624 |  |  |  | (166 | ) |  |  | 1,468,813 |  |  |  | (31,458 | ) |  |  | 1,514,437 |  |  |  | (31,624 | )
Total fixed maturity securities |  | $ | 1,282,933 |  |  | $ | (28,026 | ) |  | $ | 6,436,603 |  |  | $ | (167,351 | ) |  | $ | 7,719,536 |  |  | $ | (195,377 | )
|  | Duration of Unrealized Loss at December 31, 2018 By Maturity |
|  | Less than 12 months |  |  | Greater than 12 months |  |  | Total |
|  |  |  |  | Gross |  |  |  |  |  | Gross |  |  |  |  |  | Gross |
|  |  |  |  | Unrealized |  |  |  |  |  | Unrealized |  |  |  |  |  | Unrealized |
(Dollars in thousands) |  | Market Value |  |  | Depreciation |  |  | Market Value |  |  | Depreciation |  |  | Market Value |  |  | Depreciation |
Fixed maturity securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due in one year or less |  | $ | 454,239 |  |  | $ | (2,558 | ) |  | $ | 427,513 |  |  | $ | (20,675 | ) |  | $ | 881,752 |  |  | $ | (23,233 | )
Due in one year through five years |  |  | 2,014,704 |  |  |  | (45,148 | ) |  |  | 2,764,981 |  |  |  | (129,940 | ) |  |  | 4,779,685 |  |  |  | (175,088 | )
Due in five years through ten years |  |  | 1,082,568 |  |  |  | (51,300 | ) |  |  | 492,216 |  |  |  | (34,210 | ) |  |  | 1,574,784 |  |  |  | (85,510 | )
Due after ten years |  |  | 245,848 |  |  |  | (16,957 | ) |  |  | 91,094 |  |  |  | (12,431 | ) |  |  | 336,942 |  |  |  | (29,388 | )
Asset-backed securities |  |  | 230,285 |  |  |  | (2,746 | ) |  |  | 245,300 |  |  |  | (2,746 | ) |  |  | 475,585 |  |  |  | (5,492 | )
Mortgage-backed securities |  |  | 238,271 |  |  |  | (2,129 | ) |  |  | 1,527,830 |  |  |  | (47,058 | ) |  |  | 1,766,101 |  |  |  | (49,187 | )
Total fixed maturity securities |  | $ | 4,265,915 |  |  | $ | (120,838 | ) |  | $ | 5,548,934 |  |  | $ | (247,060 | ) |  | $ | 9,814,849 |  |  | $ | (367,898 | )
Summary Of Components Of Net Investment Income |
|  | Three Months Ended |
|  | March 31, |
(Dollars in thousands) |  | 2019 |  |  | 2018 |
Fixed maturities |  | $ | 126,708 |  |  | $ | 108,682 |
Equity securities |  |  | 3,507 |  |  |  | 6,827 |
Short-term investments and cash |  |  | 4,205 |  |  |  | 1,732 |
Other invested assets |  |  |  |  |  |  |  |
Limited partnerships |  |  | 8,297 |  |  |  | 23,381 |
Other |  |  | 2,980 |  |  |  | 4,325 |
Gross investment income before adjustments |  |  | 145,697 |  |  |  | 144,947 |
Funds held interest income (expense) |  |  | 5,968 |  |  |  | 3,630 |
Future policy benefit reserve income (expense) |  |  | (234 | ) |  |  | (209 | )
Gross investment income |  |  | 151,431 |  |  |  | 148,368 |
Investment expenses |  |  | (10,455 | ) |  |  | (10,074 | )
Net investment income |  | $ | 140,976 |  |  | $ | 138,294 |
Summary Of Components Of Net Realized Capital Gains (Losses) |
|  | Three Months Ended |
|  | March 31, |
(Dollars in thousands) |  | 2019 |  |  | 2018 |
Fixed maturity securities, market value: |  |  |  |  |  |
Other-than-temporary impairments |  | $ | (2,933 | ) |  | $ | (70 | )
Gains (losses) from sales |  |  | 5,273 |  |  |  | 10,392 |
Fixed maturity securities, fair value: |  |  |  |  |  |  |  |
Gains (losses) from sales |  |  | - |  |  |  | (14 | )
Gains (losses) from fair value adjustments |  |  | 13 |  |  |  | - |
Equity securities, fair value: |  |  |  |  |  |  |  |
Gains (losses) from sales |  |  | 5,048 |  |  |  | 40 |
Gains (losses) from fair value adjustments |  |  | 84,441 |  |  |  | (35,253 | )
Other invested assets |  |  | 396 |  |  |  | 3 |
Short-term investments gain (loss) |  |  | (6 | ) |  |  | 1 |
Total net realized capital gains (losses) |  | $ | 92,232 |  |  | $ | (24,901 | )
Summary Of Gross Gains (Losses) From Sales Of Fixed Maturity And Equity Securities |
|  | Three Months Ended |
|  | March 31, |
(Dollars in thousands) |  | 2019 |  |  | 2018 |
Proceeds from sales of fixed maturity securities |  | $ | 1,798,226 |  |  | $ | 364,288 |
Gross gains from sales |  |  | 16,138 |  |  |  | 13,002 |
Gross losses from sales |  |  | (10,865 | ) |  |  | (2,624 | )
Proceeds from sales of equity securities |  | $ | 69,500 |  |  | $ | 199,875 |
Gross gains from sales |  |  | 5,675 |  |  |  | 6,687 |
Gross losses from sales |  |  | (627 | ) |  |  | (6,647 | )

X
- Definition A table of investments, shown as a text block. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 6 -Section 10 -Paragraph (c) -Subparagraph (1) + Details
Name: | invest_InvestmentTableTextBlock
Namespace Prefix: | invest_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary Of Aggregate Market Value And Gross Unrealized Depreciation Of Fixed Maturity And Equity Securities By Contractual Maturity [Table Text Block] + References No definition available. + Details
Name: | re_SummaryOfAggregateMarketValueAndGrossUnrealizedDepreciationOfFixedMaturityAndEquitySecuritiesByContractualMaturityTableTextBlock
Namespace Prefix: | re_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary of aggregate market value and gross unrealized depreciation of fixed maturity and equity securities by security type [Text Block] + References No definition available. + Details
Name: | re_SummaryOfAggregateMarketValueAndGrossUnrealizedDepreciationOfFixedMaturityAndEquitySecuritiesBySecurityTypeTextBlock
Namespace Prefix: | re_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Unrealized Appreciation Depreciation Of Investments [Table Text Block] + References No definition available. + Details
Name: | re_UnrealizedAppreciationDepreciationOfInvestmentsTableTextBlock
Namespace Prefix: | re_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of realized gains and losses on investments reported in the statement of income. + References No definition available. + Details
Name: | us-gaap_RealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27357-111563 + Details
Name: | us-gaap_ScheduleOfRealizedGainLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration