Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating activities:
Net income (loss)	$ 30,511	$ (19,068)
Adjustments to reconcile net income (loss) to net cash provided (used) by operating activities:
Depreciation and amortization	46,913	44,861
(Gain) loss on disposition of property, plant and equipment	(180)	47
Stock compensation expense	4,832	6,015
Non-cash goodwill impairment charge	0	(68,194)
Changes in assets and liabilities:
Accounts receivable	(18,102)	(30,232)
Inventories	(9,743)	(26,671)
Prepaid expenses and other current assets	(5,183)	(5,165)
Accounts payable	(2,300)	10,196
Accrued liabilities	16,745	(30,674)
Deferred income taxes	779	(1,261)
Long-term retirement benefits	(10,636)	(1,871)
Long-term tax liability	(13,029)	(6,949)
Other	1,860	1,097
Net cash provided by operating activities	42,467	8,519
Investing activities:
Proceeds from disposition of property, plant and equipment	149	92
Capital expenditures	(21,617)	(13,523)
Other	(722)	(1,645)
Net cash used by investing activities	(22,190)	(15,076)
Financing activities:
Net change in other borrowings	7,775	(1,372)
Payments on long-term debt	(112,927)	(70,369)
Proceeds from the issuance of long-term debt	101,208	80,000
Proceeds from the issuance of common stock	189	246
Common stock repurchases	0	6,721
Dividends paid	(16,195)	(16,192)
Withholding taxes paid on stock issuances	(376)	(154)
Other	(3,764)	(9,825)
Net cash used by financing activities	(24,090)	(24,387)
Effect of exchange rate changes on cash flows	(466)	(4,475)
Decrease in cash, cash equivalents and restricted cash	(4,279)	(35,419)
Cash, cash equivalents and restricted cash at beginning of period	81,128	111,909
Cash, cash equivalents and restricted cash at end of period	76,849	76,490
Cash and cash equivalents at end of period	74,673	72,278
Prepaid Expenses and Other Current Assets
Financing activities:
Restricted cash	(2,176)	(2,122)
Other Noncurrent Assets
Financing activities:
Restricted cash	$ 0	$ (2,090)