Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 02, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 352,732	$ 402,565
Trade accounts and notes receivable, net of allowance for doubtful accounts of $2,486 and $2,349	372,759	347,413
Inventories, net	545,607	475,213
Deferred tax charges and refundable income taxes	34,755	35,312
Other current assets	63,482	52,867
Total current assets	1,369,335	1,313,370
Property, plant and equipment, net of accumulated depreciation of $674,237 and $653,104	698,574	654,098
Other assets:
Right-of-use assets	69,713	66,563
Goodwill	793,861	793,702
Intangible assets, net of accumulated amortization of $507,465 and $494,601	322,289	335,113
Deferred tax assets and other noncurrent tax assets	17,820	17,671
Other	11,848	11,379
Total assets	3,283,440	3,191,896
Current liabilities:
Accounts payable	133,956	130,734
Accrued payroll and related benefits	55,562	108,818
Other accrued liabilities	117,469	90,313
Income taxes payable	64,674	49,136
Total current liabilities	371,661	379,001
Long-term debt, excluding current maturities, net of unamortized discount and debt issuance costs of $7,651 and $7,973	937,349	937,027
Pension benefit obligations and other liabilities	37,964	37,816
Deferred tax liabilities and other noncurrent tax liabilities	54,038	64,170
Long-term lease liability	62,110	60,101
Commitments and contingent liabilities	0	0
Equity:
Preferred stock, par value $.01; 5,000,000 shares authorized; none issued and outstanding as of April 2, 2022 and December 31, 2021	0	0
Common stock, par value $.01; 400,000,000 shares authorized; issued and outstanding shares as of April 2, 2022: 136,085,484 and 135,883,084, respectively; issued and outstanding shares as of December 31, 2021: 135,719,366 and 135,516,966, respectively	1,361	1,357
Treasury stock, at cost: 202,400 shares held as of April 2, 2022 and December 31, 2021	(7,112)	(7,112)
Additional paid-in capital	876,388	879,845
Retained earnings	991,821	879,776
Accumulated other comprehensive loss	(42,140)	(40,085)
Total equity	1,820,318	1,713,781
Total liabilities and equity	$ 3,283,440	$ 3,191,896