XML 26 R16.htm IDEA: XBRL DOCUMENT v3.21.4
Inventories
6 Months Ended
Nov. 30, 2021
Inventories  
Inventories

Note 8 – Inventories

​

The summary of inventories is as follows:

​

​

​

​

​

​

​

​

​

​

November 30, 

    

May 31, 

​

    

2021

    

2021

Aircraft and engine parts, components and finished goods

​

$

453.1

​

$

468.4

Raw materials and parts

​

 

58.7

​

 

53.0

Work-in-process

​

​

19.9

​

​

19.2

​

​

$

531.7

​

$

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.