Annual report pursuant to Section 13 and 15(d)

Income Taxes - Components of Income Tax Expense (Benefit) (Details)

v3.8.0.1
Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Current provision:                      
Federal                 $ (323) $ 47 $ 932
State                 (136) 227 355
Foreign                 12,485 15,184 6,786
Current income tax expense                 12,026 15,458 8,073
Deferred provision (benefit):                      
Federal                 (9,173) (53,395) (2,691)
State                 (60) (2,070) 0
Foreign                 (7,680) (4,904) (3,761)
Deferred income tax benefit                 (16,913) (60,369) (6,452)
Total income tax provision (benefit) $ (15,880) $ 4,153 $ 4,024 $ 2,816 $ 1,256 $ (50,063) $ 736 $ 3,160 $ (4,887) $ (44,911) $ 1,621