Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 27, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 107,576	$ 125,007
Accounts receivable	138,803	154,751
Inventories, net	204,702	190,390
Prepaid and other current assets	20,515	21,839
Assets held for sale	7,188	0
Total current assets	478,784	491,987
Deferred income taxes	1,648	1,666
Property, Plant and Equipment	910,050	916,965
Less allowances for depreciation, depletion, and amortization	(675,074)	(684,689)
Property, plant, and equipment—net	234,976	232,276
Operating lease, right-of-use asset	36,465	23,413
Intangible assets	5,972	6,380
Other assets	18,399	17,937
Goodwill	69,832	79,011
Total Assets	846,076	852,670
Current liabilities
Short-term debt	877	868
Accounts payable	54,145	43,206
Salaries and wages	18,820	41,167
Other liabilities and accrued items	32,920	32,477
Income taxes	1,387	1,342
Unearned revenue	2,317	3,380
Liabilities held for sale	3,204	0
Total current liabilities	113,670	122,440
Other long-term liabilities	10,575	11,560
Operating lease liabilities	32,374	18,091
Finance lease liabilities	16,652	17,424
Retirement and post-employment benefits	31,444	32,466
Unearned income	39,091	32,891
Long-term income taxes	3,480	3,451
Deferred income taxes	1,186	2,410
Long-term debt	1,126	1,260
Serial preferred stock (no par value; 5,000 authorized shares, none issued)	0	0
Common stock (no par value; 60,000 authorized shares, issued shares of 27,148 at March 27 and December 31)	253,967	249,674
Retained earnings	584,505	589,888
Common stock in treasury	(198,311)	(186,845)
Accumulated other comprehensive loss	(47,173)	(45,462)
Other equity	3,490	3,422
Total shareholders' equity	596,478	610,677
Total Liabilities and Shareholders’ Equity	$ 846,076	$ 852,670