Investment Securities (Tables)
 3 Months Ended
May 30, 2020
Investments, Debt and Equity Securities [Abstract]  
Investment Securities
The Company’s investment securities as of May 30, 2020 and February 29, 2020 are as follows:
(in millions)
 
May 30, 2020
 
February 29, 2020
Available-for-sale securities:
 
 

 
 

   Long term
 
$
19.8

 
$
20.3

 
 
 
 
 
Held-to-maturity securities:
 
 
 
 
   Short term
 
29.5

 
385.6

Total investment securities
 
$
49.3

 
$
405.9