XML 27 R16.htm IDEA: XBRL DOCUMENT v3.22.1
Inventories
9 Months Ended
Feb. 28, 2022
Inventories  
Inventories

Note 8 – Inventories

​

The summary of inventories is as follows:

​

​

​

​

​

​

​

​

​

​

February 28, 

    

May 31, 

​

    

2022

    

2021

Aircraft and engine parts, components and finished goods

​

$

451.0

​

$

468.4

Raw materials and parts

​

 

61.4

​

 

53.0

Work-in-process

​

​

22.8

​

​

19.2

​

​

$

535.2

​

$

540.6

​

During the three-month period ended November 30, 2020, we decided to exit a product line in our engineering operations and recognized a $1.2 million charge to reserve against the remaining inventory.