Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 532,667	$ 351,911
Trade accounts and notes receivable, net of allowance for doubtful accounts of $3,066 and $1,145	275,557	234,409
Inventories, net	332,885	287,098
Deferred tax charges and refundable income taxes	20,291	24,552
Other current assets	27,447	34,427
Total current assets	1,188,847	932,397
Property, plant and equipment, net of accumulated depreciation of $558,433 and $522,424	475,202	479,544
Other assets:
Right-of-use assets	47,911	50,160
Goodwill	725,678	695,044
Intangible assets, net of accumulated amortization of $437,450 and $409,328	342,258	333,952
Deferred tax assets and other noncurrent tax assets	11,772	11,245
Other	12,372	13,744
Total assets	2,804,040	2,516,086
Current liabilities:
Less current maturities of long-term debt	0	4,000
Accounts payable	80,359	84,207
Accrued payroll and related benefits	61,884	62,340
Accrued interest payable	12,607	9,653
Other accrued liabilities	58,626	78,125
Income taxes payable	24,479	26,108
Total current liabilities	237,955	264,433
Long-term debt, excluding current maturities, net of unamortized discount and debt issuance costs of $11,008 and $9,516	1,183,992	932,484
Pension benefit obligations and other liabilities	37,106	37,867
Deferred tax liabilities and other noncurrent tax liabilities	71,494	71,586
Long-term lease liability	41,704	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 June 27, 2020 and December 31, 2019	0	0
Common stock, par value $.01; 400,000,000 shares authorized; issued and outstanding shares as of June 27, 2020: 134,948,625 and 134,746,225, respectively; issued and outstanding shares as of December 31, 2019: 134,929,768 and 134,727,368, respectively	1,349	1,349
Treasury stock, at cost: 202,400 shares held as of June 27, 2020 and December 31, 2019	(7,112)	(7,112)
Additional paid-in capital	838,739	842,784
Retained earnings	447,590	366,127
Accumulated other comprehensive loss	(48,777)	(37,259)
Total equity	1,231,789	1,165,889
Total liabilities and equity	$ 2,804,040	$ 2,516,086