Debt (Tables)

12 Months Ended

Dec. 31, 2011

Debt [Abstract]

Schedule of Outstanding Debt

December 31,
(In millions of dollars)	2011		2010
Short-term:
Current portion of long-term debt	$	260	$	8
Long-term:
Senior notes – 6.25% due 2012 (5.1% effective interest rate)	$	250	$	253
Senior notes – 4.850% due 2013	251		250
Senior notes – 5.875% due 2033	296		296
Senior notes – 5.375% due 2014	326		648
Senior notes – 5.75% due 2015	479		747
Senior notes – 9.25% due 2019	398		398
Senior notes – 4.80% due 2021	496		—
Mortgage – 5.70% due 2035	431		439
Other	1		3
	2,928		3,034
Less current portion	260		8
	$	2,668	$	3,026

Gain Or Loss On The Hedged Item And Offsetting Gain Or Loss On Interest Rate Swaps

Income statement classification (In millions of dollars)	Gain on Swaps		Loss on Notes			Net Income Effect
Other Operating Expenses	$	7	$	(7	)	$	—