Leases, Balance Sheet Classification (Details) - USD ($) $ in Thousands	Jul. 02, 2022	Jan. 01, 2022
Operating leases:
Operating lease right-of-use assets	$ 40,990	$ 47,245
Current portion of operating lease liabilities	9,933	12,203
Operating lease liabilities	37,084	39,028
Total operating lease liabilities	47,017	51,231
Finance leases:
Property, plant and equipment, net	264,690	219,537
Current portion of long-term debt	22,114	9,760
Long-term debt	73,815	43,034
Total finance lease liabilities	95,929	52,794
Operating Leases [Member]
Operating leases:
Operating lease right-of-use assets	40,990	47,245
Current portion of operating lease liabilities	9,933	12,203
Operating lease liabilities	37,084	39,028
Total operating lease liabilities	47,017	51,231
Finance Leases [Member]
Finance leases:
Property, plant and equipment, gross	116,764	66,060
Accumulated depreciation	(14,912)	(10,348)
Property, plant and equipment, net	$ 101,852	$ 55,712