Consolidated Statement of Cash Flows Statement - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Cash Flows from Operating Activities:
Net income (loss)	$ (33,400)	$ 69,280	$ 80,070
Income (loss) from discontinued operations, net of income taxes	(4,740)	22,390	20,830
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	(28,660)	46,890	59,240
Adjustments to reconcile net income to net cash provided by operating activities, net of acquisition impact:
Goodwill and Intangible Asset Impairment	75,680	0	0
Gain (loss) on dispositions of businesses and other assets	2,330	3,770	(9,710)
Depreciation	22,570	21,380	18,810
Amortization of intangible assets	20,970	16,060	12,290
Amortization of debt issue costs	1,710	1,940	1,780
Deferred income taxes	(8,750)	(6,530)	(4,540)
Non-cash compensation expense	6,340	7,110	8,800
Excess tax benefits from stock based compensation	(590)	(1,180)	(1,550)
Debt financing and extinguishment expenses	1,970	3,360	2,460
(Increase) Decrease in receivables	5,300	(9,790)	(11,380)
(Increase) Decrease in inventories	3,250	(6,010)	(5,750)
(Increase) decrease in prepaid expenses and other assets	4,730	5,250	(6,380)
Increase (decrease) in accounts payable and accrued liabilities	(29,530)	11,830	2,860
Other, net	(750)	(1,560)	1,290
Net cash provided by (used in) operating activities of continuing operations, net of acquisition impact	76,570	92,520	68,220
Cash Provided by (Used in) Operating Activities, Discontinued Operations	(14,030)	30,880	19,390
Net cash provided by operating activities, net of acquisition impact	62,540	123,400	87,610
Cash Flows from Investing Activities:
Capital expenditures	(28,660)	(23,000)	(24,230)
Acquisition of businesses, net of cash acquired	(10,000)	(382,880)	(84,790)
Net proceeds from disposition of businesses and other assets	1,700	200	10,560
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(36,960)	(405,680)	(98,460)
Cash Provided by (Used in) Investing Activities, Discontinued Operations	(2,510)	(4,410)	(31,880)
Net cash used for investing activities	(39,470)	(410,090)	(130,340)
Cash Flows from Financing Activities:
Proceeds from sale of common stock in connection with the Company's equity offering, net of issuance costs	0	0	174,670
Proceeds from borrowings on term loan facilities	275,000	275,000	175,040
Repayments of borrowings on term loan facilities	(444,890)	(8,910)	(400,780)
Proceeds from borrowings on revolving credit and accounts receivable facilities	1,129,840	1,063,960	1,222,980
Repayments of borrowings on revolving credit and accounts receivable facilities	(1,169,370)	(989,090)	(1,113,910)
Repurchase of senior secured notes	(6,440)	0	0
Senior secured notes redemption premium and debt financing fees	(1,850)	(3,840)	(3,610)
Distributions to noncontrolling interests	0	(580)	(2,710)
Payments to Noncontrolling Interests	0	(51,000)	0
Shares surrendered upon vesting of options and restricted stock awards to cover tax obligations	(2,770)	(2,910)	(4,440)
Proceeds from exercise of stock options	500	640	1,620
Excess tax benefits from stock based compensation	590	1,180	1,550
Cash transferred to Horizon Global	(17,050)	0	0
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	(236,440)	284,450	50,410
Net cash provided by (used for) financing activities of discontinued operations	208,400	(340)	(1,260)
Net cash provided by (used for) financing activities	(28,040)	284,110	49,150
Increase (decrease) for the year	(4,970)	(2,580)	6,420
At beginning of year	24,420	27,000	20,580
At end of year	19,450	24,420	27,000
Supplemental disclosure of cash flow information:
Cash paid for interest	15,170	10,870	16,750
Cash paid for income taxes	$ 30,580	$ 41,110	$ 37,700