Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities
Net loss		$ (30,494)	$ (13,727)
Adjustments to reconcile net loss to net cash provided by (used by) operating activities:
Depreciation and amortization of continuing operations		30,539	25,622
Depreciation and amortization of discontinued operations		0	6,111
Amortization of debt issuance costs		2,313	2,153
Loss on extinguishment of debt and write-off of debt issuance costs		12,938	39,639
Share of net income from joint venture, net of cash dividends received		(1,478)	(2,937)
Compensation expense from issuance of share-based awards		2,334	2,218
Other		180	102
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable		(17,256)	(20,062)
Inventories		(10,742)	(5,945)
Accounts payable		(4,653)	1,339
Income taxes receivable		(8,695)	(10,612)
Other		5,589	(8,136)
Net cash provided by (used by) operating activities		(19,425)	15,765
Cash flows from investing activities
Acquisition of property, plant and equipment		(28,888)	(20,658)
Cash paid to acquire businesses, net of cash received		(393,481)	0
Other		625	624
Net cash provided by (used by) investing activities		(421,744)	(20,034)
Cash flows from financing activities
Cash paid for debt issuance or prepayment costs		(16,703)	(38,130)
Dividends paid		(3,854)	(3,838)
Proceeds from long-term debt		270,000	317,000
Repayment of long-term debt		(16,000)	(266,874)
Proceeds from (repayments of) short-term debt, net		9,703	(101)
Other		(2,410)	120
Net cash provided by (used by) financing activities		240,736	8,177
Effect of exchange rate changes on cash flows		(806)	853
Net change in cash and cash equivalents		(201,239)	4,761
Cash and cash equivalents at beginning of period	[1]	224,446	14,405
Cash and cash equivalents at end of period	[2]	$ 23,207	$ 19,166

[1] (1)Cash and cash equivalents as of December 31, 2016, includes $8.1 million of cash and cash equivalents that were included in current assets of discontinued operations.

[2] (2)Cash and cash equivalents as of June 30, 2017, includes $12.1 million of cash and cash equivalents that were included in current assets of discontinued operations.