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Commitments and Contingent Liabilities (Tables)
 12 Months Ended
Feb. 29, 2020
Commitments and Contingencies Disclosure [Abstract]  
Guarantees and warranties A warranty rollforward follows:
(In thousands)
 
2020
 
2019
Balance at beginning of period
 
$
16,737

 
$
22,517

Additional accruals
 
8,224

 
5,552

Claims paid
 
(9,332
)
 
(11,332
)
Balance at end of period
 
$
15,629

 
$
16,737
Outstanding NMTC transactions
The table below provides a summary of our outstanding NMTC transactions (in millions):
Inception date
 
Termination date
 
Proceeds received
 
Deferred costs
 
Net benefit
November 2013
 
November 2020
 
$
10.7

 
$
3.3

 
$
7.4

June 2016
 
May 2023
 
6.0

 
1.2

 
4.8

August 2018
 
July 2025
 
6.6

 
1.3

 
5.3

September 2018
 
August 2025
 
3.2

 
1.0

 
2.2

Total
 
 
 
$
26.5

 
$
6.8

 
$
19.7