v3.26.1
Fair Value Measurements (Tables)
12 Months Ended
Mar. 31, 2026
Fair Value Measurements  
Fair Value of Pension Plan Assets Plan assets related to the Company’s pension plans, as of March 31, 2025, were classified as follows:

  ​ ​ ​

March 31, 2025

  ​ ​ ​

Level 1

  ​ ​ ​

Level 2

  ​ ​ ​

Total

Money market investments

$

$

2.7

$

2.7

Fixed income securities

 

 

51.3

 

51.3

U.S. government and agency securities

 

 

87.0

 

87.0

Other

 

1.4

 

8.4

 

9.8

Total fair value

$

1.4

$

149.4

$

150.8