Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Apr. 02, 2022	Dec. 31, 2021
Trade accounts and notes receivable, allowance for doubtful accounts	$ 2,486	$ 2,349
Property, plant and equipment, accumulated depreciation	674,237	653,104
Intangible assets, Accumulated amortization	507,465	494,601
Unamortized discount and debt issuance costs	$ 7,651	$ 7,973
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	400,000,000	400,000,000
Common stock, shares issued	136,085,484	135,719,366
Common stock, shares outstanding	135,883,084	135,516,966
Treasury stock, shares outstanding	202,400	202,400