XML 40 R29.htm IDEA: XBRL DOCUMENT v3.22.1
Inventories (Tables)
9 Months Ended
Feb. 28, 2022
Inventories  
Summary of inventories

​

​

​

​

​

​

​

​

​

​

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