Fair Value Disclosure (Tables)

6 Months Ended

Jun. 30, 2012

Fair Value Disclosure

Schedule of the three input levels in the hierarchy of fair value measurements

Input Level		Description of Input
	Level 1	Observable inputs such as quoted market prices in active markets.
	Level 2	Inputs other than quoted prices in active markets that are either directly or indirectly observable.
	Level 3	Unobservable inputs in which little or no market data exists.

Schedule of carrying amounts and estimated fair values of long-term debt, excluding capital lease obligations, and input levels to determine fair values

			Successor
			June 30, 2012				December 31, 2011
	Input Level		Carrying Amount		Fair Value		Carrying Amount		Fair Value
			(Dollars in millions)
Liabilities—Long-term debt excluding capital lease obligations		2	$	10,478		10,772		11,925		12,052