v3.3.1.900

Income Taxes (Table 4) (Details) - USD ($) $ in Millions | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Deferred tax assets: |  |
Net operating loss and other carryforwards | $ 6,637.9 | $ 7,286.1
Property and equipment, net | 3,469.2 | 3,470.7
Debt | 1,189.0 | 837.7
Derivative instruments | 345.9 | 518.4
Intangible assets | 149.6 | 187.5
Other future deductible amounts | 265.3 | 265.0
Deferred tax assets | 12,056.9 | 12,565.4
Valuation allowance | (6,679.4) | (7,052.8)
Deferred tax assets, net of valuation allowance | 5,377.5 | 5,512.6
Deferred tax liabilities: |  |
Intangible assets | (2,338.2) | (1,471.1)
Property and equipment, net | (1,861.4) | (1,945.3)
Investments | (367.6) | (400.7)
Derivative instruments | (142.7) | (129.5)
Other future taxable amounts | (160.3) | (253.8)
Deferred tax liabilities | (4,870.2) | (4,200.4)
Net deferred tax asset | $ 507.3 | $ 1,312.2

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