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Debt - Recourse Debt (Details) (USD $) | 3 Months Ended |  | 1 Months Ended | 0 Months Ended
--- | --- | --- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Mar. 07, 2014 Recourse Debt [Member] 5.50% Senior Notes Due 2024 [Member] | Feb. 28, 2014 Recourse Debt [Member] 7.75% Senior Notes Due 2014 [Member] | Mar. 07, 2014 Recourse Debt [Member] 8.0% Senior Notes Due 2017 [Member]
Debt Instrument [Line Items] |  |  |  |  |
Redeemed notes |  |  |  | $ 110,000,000 | $ 625,000,000
Interest rate on senior notes |  |  | 5.50% | 7.75% | 8.00%
Issued senior notes |  |  | 750,000,000 |  |
Loss on extinguishment of debt | $ 134,000,000 | $ 47,000,000 |  |  | $ 132,000,000

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- Definition Contractual interest rate for funds borrowed, under the 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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