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Inventories
3 Months Ended
Apr. 02, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
The Corporation's residential building products inventories, and a majority of its workplace furnishings inventories, are valued at cost, on the "last-in, first-out" (LIFO) basis. Remaining inventories are generally valued at the lower of cost, on the "first-in, first-out" (FIFO) basis, or net realizable value. Inventories included in the Condensed Consolidated Balance Sheets consisted of the following (in thousands):
April 2,
2022
January 1,
2022
Finished products$153,483 $137,187 
Materials and work in process107,370 91,996 
LIFO allowance(54,292)(47,592)
Total inventories, net$206,561 $181,591 
Inventory valued by the LIFO costing method87 %84 %

In addition to the LIFO allowance, the Corporation recorded inventory allowances of $20.0 million and $19.9 million as of April 2, 2022 and January 1, 2022, respectively, to adjust for excess and obsolete inventory or otherwise reduce FIFO-basis inventory to net realizable value.