Debt and Financing Costs (Tables)

9 Months Ended

Sep. 30, 2011

Debt and Financing Costs [Abstract]

Carrying amounts and estimated fair values of the Company's debt

     The following table presents the carrying amounts and estimated fair values of the Company’s outstanding debt at September 30, 2011 and December 31, 2010:

	September 30, 2011				December 31, 2010
	Carrying		Fair		Carrying		Fair
	Amount		Value		Amount		Value
	(In millions)
Money market lines of credit	$	17	$	17	$	46	$	46
Commercial paper		—		—		913		913
Notes and debentures		7,185		8,398		7,182		7,870
Total Debt	$	7,202	$	8,415	$	8,141	$	8,829

Financing Costs, Net

     Financing costs incurred during the periods comprised the following:

	For the Quarter Ended						For the Nine Months Ended
	September 30,						September 30,
	2011			2010			2011			2010
	(In millions)
Interest expense	$	109		$	86		$	326		$	237
Amortization of deferred loan costs		1			7			4			10
Capitalized interest		(69	)		(29	)		(193	)		(64	)
Interest income		(4	)		(5	)		(14	)		(9	)
Financing costs, net	$	37		$	59		$	123		$	174