Long-Term Debt and Revolving Promissory Note (Tables)

12 Months Ended

Dec. 31, 2012

Long-Term Debt and Revolving Promissory Note

Schedule of long-term debt, including unamortized discounts and premiums

		Successor
	Interest Rates	Maturities	December 31, 2012			December 31, 2011
			(Dollars in millions)
Senior notes(1)	3.558 - 8.375%	2013 - 2052	$	7,386			7,829
Capital lease and other obligations	Various	Various		112			176
Unamortized premiums, net				127			320
Total long-term debt				7,625			8,325
Less current maturities				(804	)		(64	)
Long-term debt, excluding current maturities			$	6,821			8,261

(1)

Our $750 million Notes due 2013 are floating rate notes, with rates that reset every three months. As of the most recent measurement date of December 17, 2012, the rate for these notes was 3.558%.

Schedule of aggregate maturities of the entity's long-term debt (excluding unamortized premiums, discounts, and other)

	(Dollars in millions)
2013	$	804
2014		634
2015		112
2016		236
2017		500
2018 and thereafter		5,212
Total long-term debt	$	7,498

Schedule of amount of gross interest expense, net of capitalized interest and interest expense (income)-affiliates

	Successor						Predecessor
	Year Ended December 31, 2012			Nine Months Ended December 31, 2011			Three Months Ended March 31, 2011			Year Ended December 31, 2010
	(Dollars in millions)
Interest expense:
Gross interest expense	$	461			305			153			627
Capitalized interest		(18	)		(5	)		(3	)		(12	)
Total interest expense	$	443			300			150			615
Interest expense (income)—affiliates	$	24			(1	)		—			—