XML 93 R119.htm IDEA: XBRL DOCUMENT v3.3.0.814
SUPPLEMENTARY DATA - QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Mar. 31, 2011
Jun. 30, 2014
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Selected Quarterly Financial Information [Abstract]                                  
Net sales         $ 383,277 $ 449,579 $ 523,731 $ 538,940 $ 494,407 $ 497,510 $ 593,291 $ 578,387 $ 1,820,678   $ 1,895,527 $ 2,163,595 $ 1,820,678
Gross Profit         18,234 45,299 22,560 54,550 49,278 62,506 86,655 96,751     140,643 295,190 294,139
Net Income (Loss) Attributable to Parent         $ (53,046) [1] $ (9,067) $ (20,511) [2] $ 2,163 [3] $ (15,580) $ 8,093 $ 23,217 $ 19,475     $ (80,461) $ 35,205 $ 107,231
Earnings Per Share [Abstract]                                  
Earnings Per Share, Basic $ (1.58) $ (0.47) $ (0.40) $ 0.02 $ (1.58) [1] $ (0.47) $ (0.40) [2] $ 0.02 [3] $ (0.29) $ 0.15 $ 0.43 $ 0.38     $ (2.43) $ 0.66 $ 2.47
Earnings Per Share, Diluted $ (1.58) $ (0.47) $ (0.40) $ 0.02 $ (1.58) [1] $ (0.47) $ (0.40) [2] $ 0.02 [3] $ (0.29) $ 0.15 $ 0.40 $ 0.34     $ (2.43) $ 0.64 $ 2.05
Mining asset impairment and inventory writedown                           $ 34,797 $ 39,932 $ 0 $ 0
Noncash goodwill impairment charge                             36,571 0 0
Convertible debt conversion charge                             0 (7,273) 0
Gain on earthquake insurance recovery                             0 (22,451) 0
Loss on senior note repurchase                             $ 0 $ (22,734) $ 0
[1] Loss on senior note repurchase of $22.7 million was included in the quarter ended December 31, 2013.
[2] Gain on earthquake insurance recovery of $22.5 million was included in the quarter ended June 30, 2013.
[3] (a) Mining asset impairment and inventory writedown of $34.8 million was included in the quarter ended June 30, 2014.