Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating activities:
Net income	$ 43,873	$ 30,300
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	44,683	45,258
Gain on disposition of property, plant and equipment	(76)	(111)
Stock compensation expense	5,632	5,798
Seeger divestiture charges	0	6,620
Changes in assets and liabilities, net of the effects of divestitures:
Accounts receivable	(12,660)	89,426
Inventories	89	(32,551)
Prepaid expenses and other current assets	(3,473)	(6,607)
Accounts payable	13,880	(12,401)
Accrued liabilities	1,721	2,581
Deferred income taxes	(5,101)	(5,417)
Long-term retirement benefits	889	(2,730)
Long-term tax liability	(6,949)	0
Other	3,213	3,028
Net cash provided by operating activities	85,721	123,194
Investing activities:
Proceeds from disposition of property, plant and equipment	136	230
Proceeds from the sale of businesses, net of cash sold	0	36,879
Capital expenditures	(17,567)	(19,800)
Other	2,924	0
Net cash (used) provided by investing activities	(14,507)	17,309
Financing activities:
Net change in other borrowings	(2,184)	(2,167)
Payments on long-term debt	(56,502)	(189,370)
Proceeds from the issuance of long-term debt	25,000	75,000
Proceeds from the issuance of common stock	210	350
Common stock repurchases	(5,229)	(15,550)
Dividends paid	(16,194)	(16,205)
Withholding taxes paid on stock issuances	(191)	(137)
Other	(3,477)	(3,531)
Net cash used by financing activities	(58,567)	(151,610)
Effect of exchange rate changes on cash flows	(1,252)	(1,722)
Increase (decrease) in cash, cash equivalents and restricted cash	11,395	(12,829)
Cash, cash equivalents and restricted cash at beginning of period	91,468	93,805
Cash, cash equivalents and restricted cash at end of period	102,863	80,976
Cash and cash equivalents at end of period	91,134	74,238
Prepaid Expenses and Other Current Assets
Financing activities:
Restricted cash	(6,970)	0
Other Noncurrent Assets
Financing activities:
Restricted cash	$ (4,759)	$ (6,738)