XML 98 R80.htm IDEA: XBRL DOCUMENT v3.6.0.2
Investments Investment Balances (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Investments [Abstract]    
Joint ventures $ 429,794 $ 411,119 [1]
Nonmarketable securities 169 208
Marketable equity securities 27,570 24,257
Total $ 457,533 $ 435,584
[1] Balance at December 31, 2015 excludes our investment in Magnifin Magnesiaprodukte GmbH & Co. KG (“Magnifin”) and two investments included in the sale of the Chemetall Surface Treatment business, which are included in Assets held for sale. Refer to Note 3, “Divestitures,” for additional information.