Segments - Schedule of Revenues by Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting Information [Line Items]
Net sales	$ 535,446	$ 415,563	$ 1,544,133	$ 930,315
Gross Profit	154,783	112,968	444,226	264,548
Total operating expenses	(137,139)	(109,673)	(401,226)	(252,363)
Interest expense	(15,069)	(20,688)	(45,194)	(37,202)
Other income, net	35	79	13,419	93
Income (loss) before income taxes	2,610	(17,314)	11,225	(24,924)
SBP
Segment Reporting Information [Line Items]
Net sales	467,891	378,280	1,346,441	893,032
Gross Profit	135,883	105,154	389,037	256,734
MI
Segment Reporting Information [Line Items]
Net sales	67,555	37,283	197,692	37,283
Gross Profit	$ 18,900	$ 7,814	$ 55,189	$ 7,814