XML 94 R72.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Income tax Benefit from Continuing and Discontinuing Operations) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]      
INCOME TAX BENEFIT $ 35,610 $ 5,792 $ 2,497
Income tax benefit from discontinued operations 8,203    
Income tax benefit $ 43,813