Property, Plant, Equipment and Mineral Rights and Reserves - Useful Lives (Details)	12 Months Ended
	Dec. 31, 2013
Building and Improvements [Member] | Minimum [Member]
Range of useful lives to depreciate plant and equipment [Abstract]
Range of useful lives to depreciate plant and equipment	3 years
Building and Improvements [Member] | Maximum [Member]
Range of useful lives to depreciate plant and equipment [Abstract]
Range of useful lives to depreciate plant and equipment	50 years
Machinery and Equipment [Member] | Minimum [Member]
Range of useful lives to depreciate plant and equipment [Abstract]
Range of useful lives to depreciate plant and equipment	1 year
Machinery and Equipment [Member] | Maximum [Member]
Range of useful lives to depreciate plant and equipment [Abstract]
Range of useful lives to depreciate plant and equipment	24 years