Condensed Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Income Statement [Abstract]        
Net sales $ 200,770 $ 140,738 $ 525,713 $ 405,524
Service revenues 51,515 44,092 134,035 122,923
Total net revenues 252,285 184,830 659,748 528,447
Cost of sales 133,006 91,589 340,576 267,059
Cost of service revenues 36,864 28,671 95,968 88,430
Gross profit 82,415 64,570 223,204 172,958
Operating expenses:        
Selling, general and administrative expense 53,648 36,310 140,702 98,385
Management fees 8,435 6,373 21,394 19,597
Amortization expense 8,423 7,259 23,966 21,455
Loss on disposal of assets 551 0 7,214 0
Operating income 11,358 14,628 29,928 33,521
Other income (expense):        
Interest expense, net (4,376) (11,205) (23,204) (24,047)
Amortization of debt issuance costs (687) (561) (1,827) (1,651)
Gain on equity method investment 50,414 11,784 58,680 9,518
Other income (expense), net (3,271) (949) (1,852) (983)
Income from continuing operations before income taxes 53,438 13,697 61,725 16,358
Provision for income taxes 4,894 3,688 9,778 9,206
Income from continuing operations 48,544 10,009 51,947 7,152
Income from discontinued operations, net of income tax (455) 4,934 473 9,079
Gain on sale of discontinued operations, net of income tax 2,134 151,075 2,134 151,075
Net income 50,223 166,018 54,554 167,306
Less: Net income attributable to noncontrolling interest 682 1,272 1,749 4,006
Less: Income (loss) from discontinued operations attributable to noncontrolling interest (164) 246 (116) (755)
Net income attributable to Holdings 49,705 164,500 52,921 164,055
Amounts attributable to Holdings        
Income from continuing operations 47,862 8,737 50,198 3,146
Income (loss) from discontinued operations, net of income tax (291) 4,688 589 9,834
Gain on sale of discontinued operations, net of income tax $ 2,134 $ 151,075 $ 2,134 $ 151,075
Basic and fully diluted income per share attributable to Holdings (refer to Note L)        
Basic and fully diluted income (loss) per share attributable to Holdings, continuing operations $ 0 $ 0 $ 0 $ 0
Basic and fully diluted income (loss) per share attributable to Holdings, discontinued operations 0 0 0 0
Basic and fully diluted income (loss) per share attributable to Holdings, total $ 0 $ 0 $ 0 $ 0
Weighted average number of shares of trust stock outstanding – basic and fully diluted (in shares) 54,300 54,300 54,300 54,300
Cash distributions declared per share (refer to Note J) (usd per share) $ 0.36 $ 0.36 $ 1.08 $ 1.08