Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Information (Unaudited - see accompanying accountants' report) (Details)

v3.19.1
Quarterly Financial Information (Unaudited - see accompanying accountants' report) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract]                      
Net revenue $ 134,436 $ 137,156 $ 135,013 $ 133,753 $ 133,546 $ 138,211 $ 140,498 $ 141,200 $ 540,358 $ 553,455 $ 570,372
Operating income (loss) (316,590) 12,280 (201,845) 12,012 14,647 12,896 (11,848) 16,609 (494,143) 32,304 67,649
Net loss $ (376,911) $ (33,840) $ (241,792) $ (26,207) $ (14,642) $ (25,536) $ (50,104) $ (21,013) $ (678,750) $ (111,295) $ (76,307)