Other Noncurrent Assets (Tables)

12 Months Ended

Dec. 31, 2015

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Other Noncurrent Assets

December 31,	2015		2014
Intangibles, net (E)	$	1,158	$	737
Fair value of derivative contracts (X)		1,008		163
Cash surrender value of life insurance		492		506
Gas supply prepayment (N)		288		-
Prepaid gas transmission contract (N)		268		295
Value-added tax receivable		233		294
Deferred mining costs, net		203		209
Unamortized debt expense		58		65
Prepaid pension benefit (W)		44		53
Advance related to European Commission Matter in Italy (N)		-		111
Other		254		326
	$	4,006	$	2,759