GUARANTOR - Condensed Income Statement (Details) - USD ($) |
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, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2013 |
|
| Condensed Financial Statements, Captions [Line Items] | ||||||||||||||||
| NET REVENUES | $ 246,614,000 | $ 122,299,000 | $ 124,970,000 | $ 99,001,000 | $ 124,550,000 | $ 121,641,000 | $ 121,571,000 | $ 97,009,000 | $ 118,614,000 | $ 115,536,000 | $ 101,322,000 | $ 79,009,000 | $ 592,884,000 | $ 464,771,000 | $ 414,481,000 | |
| Operating Expenses Abstract | ||||||||||||||||
| Depreciation Depletion And Amortization | 15,546,000 | 9,793,000 | 8,419,000 | $ 8,419,000 | ||||||||||||
| General and Administrative Expense | 47,859,000 | 33,328,000 | 26,479,000 | |||||||||||||
| RestructuringChargesAndTransitionServices | 16,922,000 | 0 | 2,858,000 | |||||||||||||
| Asset Impairment Charges | 952,000 | 254,000 | 0 | |||||||||||||
| Acquisition Costs | 41,313,000 | 708,000 | 3,978,000 | |||||||||||||
| OtherCostAndExpenseOperating | 2,213,000 | 565,000 | 0 | |||||||||||||
| Net (gain) loss on sale or disposal of assets | 11,853,000 | (1,621,000) | (2,364,000) | |||||||||||||
| Operating Expenses | 580,300,000 | 366,714,000 | 328,899,000 | |||||||||||||
| Operating Income Loss | (2,265,000) | 13,485,000 | 16,379,000 | (15,016,000) | 30,040,000 | 25,688,000 | 27,584,000 | 14,745,000 | 12,584,000 | 98,057,000 | 85,582,000 | |||||
| Other income | 0 | (2,299,000) | 0 | 0 | ||||||||||||
| TOTAL OTHER (INCOME) EXPENSE | 4,135,000 | 8,559,000 | 0 | |||||||||||||
| INCOME (LOSS) BEFORE INCOME TAXES (BENEFIT) | (24,072,000) | 52,859,000 | 47,621,000 | |||||||||||||
| Income Tax Expense (Benefit) | (257,085,000) | 14,794,000 | 18,437,000 | |||||||||||||
| INCOME (LOSS) FROM CONTINUING OPERATIONS | 231,829,000 | 4,100,000 | 6,414,000 | (9,331,000) | 11,399,000 | 11,420,000 | 10,834,000 | 4,412,000 | 233,013,000 | 38,065,000 | 29,184,000 | |||||
| Preferred stock dividend | 252,000 | 663,000 | 550,000 | 550,000 | 550,000 | 526,000 | 412,000 | 413,000 | 2,015,000 | 1,901,000 | 752,000 | |||||
| Income Loss From Discontinued Operations Net Of Tax | 836,000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 836,000 | 0 | 0 | |||||
| NET INCOME (LOSS) AVAILABLE TO COMMON SHAREHOLDERS | 231,577,000 | 3,437,000 | 5,864,000 | (9,881,000) | 10,849,000 | 10,894,000 | 10,422,000 | 3,999,000 | 230,998,000 | 36,164,000 | 28,432,000 | |||||
| NET INCOME (LOSS) | $ 232,413,000 | $ 3,437,000 | $ 5,864,000 | $ (9,881,000) | $ 10,849,000 | $ 10,894,000 | $ 10,422,000 | $ 3,999,000 | 233,849,000 | 38,065,000 | 29,184,000 | $ 29,184,000 | ||||
| Parent Company [Member] | ||||||||||||||||
| Condensed Financial Statements, Captions [Line Items] | ||||||||||||||||
| NET REVENUES | (88,000) | 2,131,000 | 1,536,000 | |||||||||||||
| Operating Expenses Abstract | ||||||||||||||||
| Depreciation Depletion And Amortization | 1,793,000 | 1,235,000 | 1,123,000 | |||||||||||||
| General and Administrative Expense | 47,787,000 | 33,218,000 | 26,395,000 | |||||||||||||
| RestructuringChargesAndTransitionServices | 11,314,000 | 0 | 2,858,000 | |||||||||||||
| Asset Impairment Charges | 511,000 | 0 | 0 | |||||||||||||
| Acquisition Costs | 41,313,000 | 708,000 | 3,978,000 | |||||||||||||
| OtherCostAndExpenseOperating | (117,000) | 565,000 | 0 | |||||||||||||
| Net (gain) loss on sale or disposal of assets | 601,000 | 601,000 | 601,000 | |||||||||||||
| Operating Expenses | 102,000,000 | 35,125,000 | 33,753,000 | |||||||||||||
| Operating Income Loss | (102,088,000) | (32,994,000) | (32,217,000) | |||||||||||||
| Net interest expense, including amortization of deferred financing expense | 43,000 | 24,000 | 0 | |||||||||||||
| Other income | 0 | (100,000) | 0 | |||||||||||||
| Income from equity investment in subsidiaries | (78,895,000) | (85,977,000) | (79,838,000) | |||||||||||||
| TOTAL OTHER (INCOME) EXPENSE | (78,852,000) | (85,853,000) | (79,838,000) | |||||||||||||
| INCOME (LOSS) BEFORE INCOME TAXES (BENEFIT) | (23,236,000) | 52,859,000 | 47,621,000 | |||||||||||||
| Income Tax Expense (Benefit) | (257,085,000) | 14,794,000 | 18,437,000 | |||||||||||||
| INCOME (LOSS) FROM CONTINUING OPERATIONS | 233,849,000 | 38,065,000 | 29,184,000 | |||||||||||||
| Preferred stock dividend | (2,015,000) | (1,901,000) | (752,000) | |||||||||||||
| Income Loss From Discontinued Operations Net Of Tax | 0 | 0 | 0 | |||||||||||||
| NET INCOME (LOSS) AVAILABLE TO COMMON SHAREHOLDERS | 231,834,000 | 36,164,000 | 28,432,000 | |||||||||||||
| NET INCOME (LOSS) | $ 233,849,000 | $ 38,065,000 | $ 29,184,000 | |||||||||||||