CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 25,740	$ 24,770
Trade accounts receivable	261,121	234,132
Inventories	411,635	381,346
Prepaid expenses and other current assets	42,657	48,578
Assets held for sale	0	52,760
Total current assets	741,153	741,586
Other assets	92,952	89,883
Deferred tax assets	29,901	29,678
Intangible assets, net	14,975	10,930
Goodwill	420,034	423,290
Property, Plant, and Equipment:
Land	31,028	31,422
Buildings	315,207	316,533
Machinery and equipment	715,344	703,485
Construction in progress	32,801	21,759
Property, plant, and equipment, gross	1,094,380	1,073,199
Less accumulated depreciation	(647,902)	(627,706)
Property, plant, and equipment, net	446,478	445,493
Total assets	1,745,493	1,740,860
Current Liabilities:
Trade accounts payable	125,519	107,324
Accrued salaries, wages, and withholdings from employees	40,939	34,462
Other accrued expenses	46,292	42,985
Income taxes	11,016	4,598
Short-term borrowings	8,539	9,247
Liabilities held for sale	0	17,339
Total current liabilities	232,305	215,955
Deferred tax liabilities	14,349	13,411
Other liabilities	28,829	30,213
Accrued employee and retiree benefits	28,579	28,941
Long-term debt	503,006	518,004
Shareholders' Equity:
Common stock, par value $0.10 a share, authorized 100,000,000 shares; issued 53,954,874 shares	5,396	5,396
Additional paid-in capital	111,352	102,909
Earnings reinvested in the business	1,630,713	1,578,662
Treasury stock, 12,107,549 and 11,647,627 shares, respectively, at cost	(634,408)	(593,540)
Accumulated other comprehensive loss	(174,628)	(159,091)
Total shareholders' equity	938,425	934,336
Total liabilities and shareholders' equity	$ 1,745,493	$ 1,740,860