Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities
Net loss	$ (30,894)	$ (44,796)
Adjustments to reconcile net loss to net cash provided by (used by) operating activities:
Depreciation and amortization	68,970	51,798
Amortization of debt issuance costs	3,538	3,631
Loss on extinguishment of debt and write-off of debt issuance costs	2,699	19,562
Share of net income from joint venture, net of cash dividends received	(345)	(1,744)
Compensation expense from issuance of share-based awards	1,855	2,623
Deferred income taxes	(11,024)	(14,737)
Other	2,091	255
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(9,929)	(19,656)
Inventories	(5,794)	(18,207)
Accounts payable	(334)	3,733
Income taxes receivable and payable, net	1,696	(1,681)
Other	11,078	6,004
Net cash provided by (used in) operating activities	33,607	(13,215)
Cash flows from investing activities
Acquisition of property, plant and equipment	(40,720)	(46,998)
Proceeds from liquidation of short-term investment	8,000	0
Cash paid to acquire businesses, net of cash received	0	(399,011)
Other	1,723	650
Net cash used in investing activities	(30,997)	(445,359)
Cash flows from financing activities
Cash paid for debt issuance or prepayment costs	(1,016)	(20,703)
Dividends paid	(8,879)	(5,812)
Proceeds from Issuance of Common Stock	0	217,435
Proceeds from long-term debt	52,144	288,594
Repayment of long-term debt	(26,634)	(234,000)
Proceeds from (repayments of) short-term debt, net	(6,086)	10,474
Other	(2,636)	(3,161)
Net cash provided by financing activities	6,893	252,827
Effect of exchange rate changes on cash flows	(3,082)	(910)
Net change in cash and cash equivalents	6,421	(206,657)
Cash and cash equivalents at beginning of period	17,988	224,446
Cash and cash equivalents at end of period	$ 24,409	$ 17,789