Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Oct. 01, 2022	Jul. 02, 2022	Apr. 02, 2022	Jan. 01, 2022	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Changes in Operating Assets and Liabilities, Net of Businesses Sold
Accounts receivable									$ (2,304)	$ (11,978)	$ (746)
Inventories									(762)	(72,030)	6,133
Accounts payable and accrued liabilities									(3,403)	15,920	11,322
Other operating assets and liabilities									5,065	4,423	422
Changes in Non-Cash Working Capital, Net of Businesses Acquired or Sold, Total	$ 15,854	$ 2,003	$ (22,452)	$ 3,191	$ 13,807	$ (5,494)	$ (50,322)	$ (21,656)	(1,404)	(63,665)	17,131
Non-Cash Investing and Financing Activities
Change in additions to property, plant and equipment included in accounts payable and accrued liabilities									(4,256)	3,482	2,043
Proceed receivables from sale of sunflower business									385	0	0
Change in accrued dividends on preferred stock									0	(1,769)	679
Dividends paid in kind on preferred stock									0	0	3,881
Change in accrued transaction costs related to the divestiture of Tradin Organic									0	(13,380)	13,380
Change in accrued debt issuance costs									0	(1,690)	1,690
Cash Paid
Interest									12,295	6,610	30,740
Income taxes									$ 847	$ 3,632	$ 935