Quarterly Results (Unaudited) (Detail) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Jun. 30, 2014 |
Mar. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Quarterly Financial Information Disclosure [Abstract] | |||||||||||
| Net revenue | $ 308,825 | $ 289,441 | $ 299,334 | $ 271,079 | $ 329,247 | $ 313,885 | $ 328,247 | $ 292,044 | $ 1,168,679 | $ 1,263,423 | $ 1,026,138 |
| Operating income (loss) | 28,821 | (567,214) | 48,003 | 11,875 | 42,375 | 41,900 | 58,433 | 19,122 | (478,515) | 161,830 | 187,366 |
| (Loss) income from continuing operations before income taxes | 8,081 | (603,034) | 24,991 | (22,372) | 6,952 | 6,048 | 25,900 | (16,877) | (592,334) | 22,023 | (24,851) |
| Net (loss) income | $ (4,599) | $ (542,179) | $ 12,299 | $ (12,015) | $ 3,361 | $ 2,540 | $ 15,137 | $ (9,269) | $ (546,494) | $ 11,769 | $ 176,083 |
| Basic: | |||||||||||
| (Loss) income from continuing operations per share | $ (0.02) | $ (2.32) | $ 0.05 | $ (0.05) | $ 0.02 | $ 0.01 | $ 0.06 | $ (0.04) | $ (2.34) | $ 0.05 | $ 0.15 |
| (Loss) income per share | (0.02) | (2.32) | 0.05 | (0.05) | 0.02 | 0.01 | 0.06 | (0.04) | (2.34) | 0.05 | 0.76 |
| Diluted: | |||||||||||
| (Loss) income from continuing operations per share | (0.02) | (2.32) | 0.05 | (0.05) | 0.02 | 0.01 | 0.06 | (0.04) | (2.34) | 0.05 | 0.15 |
| (Loss) income per share | $ (0.02) | $ (2.32) | $ 0.05 | $ (0.05) | $ 0.02 | $ 0.01 | $ 0.06 | $ (0.04) | $ (2.34) | $ 0.05 | $ 0.75 |