CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash Flows from Operating Activities
Net earnings	$ 118,745	$ 109,472	$ 82,047
Adjustments to arrive at net cash provided by operating activities:
Depreciation and amortization	52,051	49,641	55,015
Share-based compensation expense (income)	9,573	5,608	(739)
Net loss (gain) on assets	331	(252)	(1,122)
Loss on divestitures and other charges	14,021	6,904	44,375
Deferred income taxes	(6,071)	(8,705)	(19,340)
Changes in operating assets and liabilities:
Trade accounts receivable	(34,571)	(11,357)	10,930
Inventories	(36,323)	46,828	25,238
Prepaid expenses and other assets	(6,057)	(12,868)	3,257
Trade accounts payable and other accrued expenses	21,326	15,524	(18,251)
Accrued salaries, wages, and withholdings from employees	7,321	15,140	(3,039)
Income taxes	4,275	22	(1,836)
Other liabilities	597	2,823	647
Net cash provided by operating activities	145,218	218,780	177,182
Cash Flows from Investing Activities:
Acquisition of property, plant, and equipment	(60,788)	(52,162)	(39,100)
Proceeds from sale of assets	216	1,075	2,242
Proceeds from divestiture of businesses	37,790	12,595	0
Acquisition of new businesses	(13,875)	0	0
Other investing activities	1,097	5,071	(553)
Net cash used in investing activities	(35,560)	(33,421)	(37,411)
Cash Flows from Financing Activities
Proceeds from additional borrowings	112,194	36,667	47,083
Debt payments	(110,168)	(154,348)	(134,449)
Purchase of treasury stock	(42,511)	0	0
Dividends paid	(66,694)	(66,057)	(62,190)
Other financing activities	(582)	(415)	(1,027)
Net cash used in financing activities	(107,761)	(184,153)	(150,583)
Effect of exchange rate changes on cash and cash equivalents	(927)	2,411	64
Net increase (decrease) in cash and cash equivalents	970	3,617	(10,748)
Cash and cash equivalents at beginning of year	24,770	21,153	31,901
Cash and cash equivalents at end of year	25,740	24,770	21,153
Cash paid during the year for:
Interest	12,593	14,751	20,130
Income taxes	29,224	44,755	40,139
Capitalized interest	$ 471	$ 514	$ 540