v2.4.0.8

Unsecured Exchangeable Senior Notes Unsecured Exchangeable Senior Notes (Narrative) (details) (USD $) | 3 Months Ended | 6 Months Ended |  | 0 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012 | May 18, 2013 3.75% xchangeable Senior Notes [Member] | May 18, 2013 3.75% xchangeable Senior Notes [Member] Redeemed amount [Member] | May 18, 2013 3.75% xchangeable Senior Notes [Member] Submitted for Exchange [Member]
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Coupon/Stated Rate |  |  |  |  |  | 3.75% |  |
Redemption Date |  |  |  |  |  | May 18, 2013 |  |
Debt Instrument Redemption Price Principal Percentage |  |  |  |  |  | 100.00% |  |
Repayments of Unsecured Debt |  |  |  |  |  |  | $ 990,000 | $ 449,010,000
Shares issued as part of the exchange | 152,463,640 |  | 152,463,640 |  | 151,680,119 | 419,116 |  |
Losses from early extinguishment of debt | $ (152,000) | $ (274,000) | $ (152,000) | $ (1,041,000) |  | $ 100,000 |  |

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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 + Details
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12317-112629 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12355-112629 + Details
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