Debt (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Long-term Debt

	(In Millions)
	At December 31
	2012		2011
Notes and debentures:
5.875%, due July 15, 2012	$	—	$	791
7.125%, due Aug. 15, 2013		200		200
4.8%, due June 15, 2015		500		500
6.125%, due Oct. 3, 2016		1,000		1,000
5.85%, due Mar. 15, 2017		300		300
6.625%, due Apr. 15, 2018		114		114
7.125%, due Mar. 15, 2020		500		500
5.95%, due March 15, 2022		400		—
7.75%, due Aug. 1, 2029		296		296
6.5%, due Aug. 15, 2032		300		300
Other		18		24
		3,628		4,025
Less: Current portion		206		803
Total Long-term debt	$	3,422	$	3,222