Leases (Disclosure of balance sheet classification) (Details) - USD ($) $ in Thousands	Oct. 01, 2022	Jan. 01, 2022
Operating leases:
Operating lease right-of-use assets	$ 78,167	$ 47,245
Current portion of operating lease liabilities	12,601	12,203
Operating lease liabilities	71,016	39,028
Total operating lease liabilities	83,617	51,231
Finance leases:
Property, plant and equipment, net	292,407	219,537
Current portion of long-term debt	28,255	9,760
Long-term debt	83,728	43,034
Total finance lease liabilities	111,983	52,794
Operating Leases [Member]
Operating leases:
Operating lease right-of-use assets	78,167	47,245
Current portion of operating lease liabilities	12,601	12,203
Operating lease liabilities	71,016	39,028
Total operating lease liabilities	83,617	51,231
Finance Leases [Member]
Finance leases:
Property, plant and equipment, gross	139,081	66,060
Accumulated depreciation	(17,440)	(10,348)
Property, plant and equipment, net	$ 121,641	$ 55,712