Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 28, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 335,077	$ 351,911
Trade accounts and notes receivable, net of allowance for doubtful accounts of $2,304 and $1,145	277,796	234,409
Inventories, net	300,694	287,098
Deferred tax charges and refundable income taxes	25,650	24,552
Other current assets	27,089	34,427
Total current assets	966,306	932,397
Property, plant and equipment, net of accumulated depreciation of $540,013 and $522,424	474,841	479,544
Other assets:
Right-of-use assets	50,058	50,160
Goodwill	726,234	695,044
Intangible assets, net of accumulated amortization of $424,462 and $409,328	355,815	333,952
Deferred tax assets and other noncurrent tax assets	11,563	11,245
Other	13,748	13,744
Total assets	2,598,565	2,516,086
Current liabilities:
Long-term debt, current maturities	4,000	4,000
Accounts payable	81,561	84,207
Accrued payroll and related benefits	29,590	62,340
Other accrued liabilities	60,857	87,778
Income taxes payable	25,982	26,108
Total current liabilities	201,990	264,433
Long-term debt, excluding current maturities, net of unamortized discount and debt issuance costs of $9,112 and $9,516	1,074,888	932,484
Pension benefit obligations and other liabilities	35,295	37,867
Deferred tax liabilities and other noncurrent tax liabilities	71,516	71,586
Long-term lease liability	43,549	43,827
Commitments and contingent liabilities	0	0
Equity:
Preferred stock, par value $.01; 5,000,000 shares authorized; none issued and outstanding as of March 28, 2020 and December 31, 2019	0	0
Common stock, par value $.01; 400,000,000 shares authorized; issued and outstanding shares as of March 28, 2020: 134,808,929 and 134,606,529, respectively; issued and outstanding shares as of December 31, 2019: 134,929,768 and 134,727,368, respectively	1,348	1,349
Treasury stock, at cost: 202,400 shares held as of March 28, 2020 and December 31, 2019	(7,112)	(7,112)
Additional paid-in capital	833,159	842,784
Retained earnings	390,542	366,127
Accumulated other comprehensive loss	(46,610)	(37,259)
Total equity	1,171,327	1,165,889
Total liabilities and equity	$ 2,598,565	$ 2,516,086