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Income Taxes (Effective Tax Rate) (Details) (USD $)
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3 Months Ended | 12 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Operating Loss Carryforwards [Line Items] | ||||||||||||||
| REIT tax adjustment to reclassify a deferred tax charge from AOCI | $ 39,800,000 | |||||||||||||
| Benefit (provision) for income taxes at statutory rate | (102,385,000) | (35,289,000) | (62,932,000) | |||||||||||
| Tax effect of foreign income (losses) | 11,258,000 | 8,251,000 | 3,851,000 | |||||||||||
| Tax adjustment related to the REIT conversion | (67,395,000) | [1] | ||||||||||||
| Expenses for which no federal tax benefit was recognized | (9,570,000) | (3,874,000) | (5,433,000) | |||||||||||
| Valuation allowances | 0 | 95,072,000 | 61,921,000 | |||||||||||
| State tax (provision) benefit, net of federal | (14,852,000) | (1,097,000) | (4,565,000) | |||||||||||
| Foreign tax | (12,868,000) | 35,877,000 | (4,071,000) | |||||||||||
| Other | (2,816,000) | 1,121,000 | 2,882,000 | |||||||||||
| Total benefit (provision) for income taxes | 110,374,000 | 33,959,000 | 36,587,000 | 17,708,000 | (70,624,000) | 32,300,000 | (68,432,000) | 6,695,000 | (198,628,000) | 100,061,000 | (8,347,000) | |||
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Capital Loss Carryforward [Member]
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| Operating Loss Carryforwards [Line Items] | ||||||||||||||
| Valuation Allowance, Deferred Tax Asset, Change in Amount | $ 29,400,000 | |||||||||||||
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