Sale of Assets (Details) (Predecessor, USD $) In Millions, unless otherwise specified	Dec. 22, 2010
Net book value of property sold
Net book value of the property sold	$ 15,473
Land [Member]
Net book value of property sold
Net book value of the property sold	1,662
Land and leasehold improvements, net [Member]
Net book value of property sold
Net book value of the property sold	356
Buildings, net [Member]
Net book value of property sold
Net book value of the property sold	5,610
Machinery and equipment, net [Member]
Net book value of property sold
Net book value of the property sold	262
Site development costs [Member]
Net book value of property sold
Net book value of the property sold	$ 7,583