Other Noncurrent Assets (Tables)

12 Months Ended

Dec. 31, 2011

Other Noncurrent Assets [Abstract]

Schedule Of Other Noncurrent Assets

December 31,	2011		2010
Intangibles, net (E)	$	494	$	524
Value-added tax receivable		510		495
Cash surrender value of life insurance		455		464
Prepaid gas transmission contract		346		332
Deferred mining costs, net		221		173
Unamortized debt expense		98		95
Fair value of derivative contracts (X)		44		92
Prepaid pension benefit (W)		109		84
Other		291		286
	$	2,568	$	2,545