Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 14

-URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e681-108580

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e637-108580

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 14A

-URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 31

-Article 5

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number FAS115-1/124-1

-Paragraph 15D

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 130

-Paragraph 14, 17, 26

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

+ Details

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Changes in Accumulated Other Comprehensive Income (Loss) by Component
Beginning Balance			$ 1,736,722
Other comprehensive income (loss) before reclassifications			(925,254)
Other comprehensive income (loss) relating to other-than-temporary impaired investments for which a portion has been recognized in earnings	(2,402)	2,583	5,435	5,500
Amounts reclassified from accumulated other comprehensive income (loss)			(15,709)
Net current-period other comprehensive income (loss)	(798,129)	316,533	(935,528)	332,892
Ending Balance	801,194		801,194
Unrealized Gains and Losses on Investments
Changes in Accumulated Other Comprehensive Income (Loss) by Component
Beginning Balance			1,813,516
Other comprehensive income (loss) before reclassifications			(921,713)
Other comprehensive income (loss) relating to other-than-temporary impaired investments for which a portion has been recognized in earnings			5,435
Amounts reclassified from accumulated other comprehensive income (loss)			(16,409)
Net current-period other comprehensive income (loss)			(932,687)
Ending Balance	880,829		880,829
Accumulated Gain and Loss Derivatives
Changes in Accumulated Other Comprehensive Income (Loss) by Component
Beginning Balance			(3,496)
Other comprehensive income (loss) before reclassifications			(117)
Amounts reclassified from accumulated other comprehensive income (loss)			700
Net current-period other comprehensive income (loss)			583
Ending Balance	(2,913)		(2,913)
Minimum Pension Liability Adjustments
Changes in Accumulated Other Comprehensive Income (Loss) by Component
Beginning Balance			(73,298)
Other comprehensive income (loss) before reclassifications			(3,424)
Net current-period other comprehensive income (loss)			(3,424)
Ending Balance	$ (76,722)		$ (76,722)