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UNCONSOLIDATED INVESTMENTS UNCONSOLIDATED INVESTMENTS - Excess Net Investment Table (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Schedule of Equity Method Investments [Line Items]    
Property, Plant and Equipment $ 6,242 $ 3
Capitalized software 55 [1] 1
Long-term Debt   (80) [2]
Deferred income taxes (1,419) (7) [2]
Goodwill 2,497 665 [3]
Excess Net Investment Subtotal   582
Accumulated Net Acretion to Equity Earnings   68
Excess Net Investment of Underlying Equity   $ 650
[1] (1) Identified intangibles will be amortized over an estimated life of approximately 17.5 years and are included in deferred charges in the consolidated balance sheet.
[2] (1) Accretion of this amount increases equity earnings and accumulated net accretion.
[3] (2) The Company’s tax basis in the investment in Citrus includes equity goodwill.