v2.4.0.6

Debt (Junior Convertible Subordinated Debentures) (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified |  |  | 12 Months Ended | 24 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2011 Junior Subordinated Debt [Member] | Dec. 31, 2011 Convertible Preferred Stock [Member] | Dec. 31, 2005 Convertible Preferred Stock [Member]
Finance subsidiary ownership percentage |  |  | 100.00% |  |
Issued shares of convertible preferred securities |  |  |  | 10.0 |
Preferred Stock, Dividend Rate, Percentage |  |  |  | 5.25% |
Convertible Preferred Securities, Par Value Per Share |  |  |  | $ 50 |
Convertible Preferred Securities, Dividend Amount Per Share |  |  |  | $ 2.625 |
Interest rate of junior subordinated debt |  |  | 5.25% |  |
Junior Subordinated Debentures, Redeemable Date |  |  | Dec. 01, 2001 |  |
Interest Payment Deferral Period at Entity's Option, Max |  |  | 20 |  |
Incremental Debentures Issued to Unconsolidated Subsidary |  |  | 15,500,000 |  |
Junior Subordinated Debentures Owed to Unconsolidated Subsidiary, Issued |  |  | 515,500,000 |  |
Preferred securities convertible into common stock |  |  |  | 0.9865 |
Convertible Preferred Securities, Shares Repurchased |  |  |  |  | 1.6
Convertible Preferred Securities, Shares Repurchased, Price Per Share |  |  |  |  | $ 45.27
Convertible Preferred Securities, Shares Repurchased, Amount |  |  |  |  | 71,300,000
Preferred securities issued unconditionally guarantees |  |  |  | 8.4 |
Percentage of liquidation preference payable when called |  |  |  | 100.00% |
Liquidation preference on preferred stock |  |  |  | 421,200,000 |
Maturity date of junior convertible subordinated debentures |  |  | Dec. 01, 2027 |  |
Outstanding debentures | $ 436,700,000 | $ 436,700,000 |  |  |

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- Definition Incremental Debentures Issued to Unconsolidated Subsidary which replaced existing borrowings between the Company and the unconsolidated subsidiary. + References No definition available. + Details
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- Definition Interest rate stated in the contractual debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (year, month and year, day, month and year, quarter, etc.). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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