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Inventories
3 Months Ended
Jan. 31, 2020
Inventory Disclosure [Abstract]  
Inventories
8
Inventories
Inventories are valued at the lower of cost or net realizable value, with cost determined by the first-in, first-out ("FIFO") method for a majority of the company's inventories and the last-in, first-out ("LIFO") and average cost methods for all other inventories. The company establishes a reserve for excess, slow-moving, and obsolete inventory that is equal to the difference between the cost and estimated net realizable value for that inventory. These reserves are based on a review and comparison of current inventory levels to planned production, as well as planned and historical sales of the inventory.
Inventories were as follows:
(Dollars in thousands)
 
January 31, 2020
 
February 1, 2019
 
October 31, 2019
Raw materials and work in process
 
$
188,235

 
$
124,458

 
$
179,967

Finished goods and service parts
 
632,796

 
364,393

 
553,767

Total FIFO value
 
821,031

 
488,851

 
733,734

Less: adjustment to LIFO value
 
82,071

 
72,201

 
82,071

Total inventories, net
 
$
738,960

 
$
416,650

 
$
651,663