Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating activities:
Net income (loss)	$ (45,855)	$ (86,972)
Reconciliation of net income (loss) to cash provided by (used in) operating activities:
Depreciation, amortization, and accretion	93,364	86,965
Impairment of Long-Lived Assets Held-for-use	3,306	2,940
Provision (benefit) for deferred income taxes	545	(837)
Equity-based compensation expense	6,260	5,692
Provision for doubtful accounts	3,351	1,566
Gain (Loss) on Disposition of Assets	7,500	32,369
Amortization of deferred financing costs	2,890	3,188
Debt financing cost expense	0	398
CCLP Series A Preferred redemption premium	1,283	0
Paid-in-Kind Interest	982	3,933
Liabilities, Fair Value Adjustment	1,309	1,344
Fair Value Adjustment of Warrants	(1,035)	22
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(800)	3,700
Other non-cash charges and credits	1,649	3,919
Acquisition and transaction financing fees	75	0
Gain on sale of assets	(1,583)	(454)
Changes in operating assets and liabilities, net of assets acquired:
Accounts receivable	13,309	(7,708)
Inventories	(6,847)	(35,920)
Prepaid expenses and other current assets	(1,831)	(2,995)
Trade accounts payable and accrued expenses	10,344	(6,776)
Other	(3,234)	(2,741)
Net cash provided by (used in) operating activities	84,982	1,633
Investing activities:
Acquisition of businesses, net of cash acquired	(89,192)	(107,080)
Acquisition of businesses, net of cash acquired	12,024	42,002
Proceeds from disposal of business	0	3,121
Proceeds on sale of property, plant, and equipment	2,152	774
Other investing activities	(890)	(293)
Net cash provided by (used in) investing activities	(99,954)	(145,480)
Financing activities:
Proceeds from long-term debt	246,090	747,887
Principal payments on long-term debt	(204,718)	(544,962)
CCLP distributions	(924)	(13,928)
Redemptions of CCLP Series A Preferred	0	251
Redemptions of CCLP Series A Preferred	(28,049)	0
Tax remittances on equity based compensation	(571)	(708)
Debt issuance costs and other financing activities	(373)	(17,932)
Net cash provided by (used in) financing activities	11,455	170,608
Effect of exchange rate changes on cash	(606)	818
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(4,123)	27,579
Cash, cash equivalents, and restricted cash	35,979	53,968
Supplemental cash flow information:
Interest paid	49,073	24,651
Income taxes paid	$ 6,226	$ 3,954