CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022
Cash Flows from Operating Activities:
Net income	$ 118,127	$ 93,390
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense from property, plant and equipment and financing leases	37,601	37,361
Amortization of intangible assets and deferred proceeds, net	5,908	5,908
Fair value adjustment of acquisition related contingent consideration	41,654	(5,457)
Deferred income taxes	40,743	33,130
Loss on sale of property, plant and equipment	2,389	439
Amortization of debt costs	246	249
Change in current assets less current liabilities	(49,538)	(32,415)
Change in other noncurrent assets	(1,430)	8,189
Change in other noncurrent liabilities	(11,006)	(9,913)
Total adjustments	66,567	37,491
Net cash provided by operating activities	184,694	130,881
Cash Flows from Investing Activities:
Additions to property, plant and equipment	(52,700)	(104,353)
Proceeds from the sale of property, plant and equipment	158	2,178
Acquisition of distribution rights	0	(30,149)
Investment in CONA Services LLC	0	(197)
Net cash used in investing activities	(52,542)	(132,521)
Cash Flows from Financing Activities:
Cash dividends paid	(32,808)	(2,344)
Payments of acquisition related contingent consideration	(6,499)	(9,822)
Payments on financing lease obligations	(558)	(1,375)
Debt issuance fees	(154)	(48)
Net cash used in financing activities	(40,019)	(13,589)
Net increase (decrease) in cash during period	92,133	(15,229)
Cash at beginning of period	197,648	142,314
Cash at end of period	289,781	127,085
Significant non-cash investing and financing activities:
Additions to property, plant and equipment accrued and recorded in accounts payable, trade	18,112	12,703
Right-of-use assets obtained in exchange for operating lease obligations	723	5,048
Reductions to leased property under financing leases	$ 0	$ 55,465