Debentures (Tables)

12 Months Ended

Feb. 28, 2021

Debt Disclosure [Abstract]

Schedule of Debentures

The following table summarizes the changes in fair value of the 1.75% Debentures for the fiscal year ended February 28, 2021:

	As at
	February 28, 2021
Balance as at Principal received as of September 1, 2020	$	365
Change in fair value of the Debentures	355
Balance as at February 28, 2021	$	720

1.75% Debenture - impact of changes in fair value

The following table shows the impact of the changes in fair value of the 1.75% Debentures for the years ended February 28, 2021, February 29, 2020 and February 28, 2019:    

	For the Years Ended
	February 28, 2021		February 29, 2020		February 28, 2019
Charge associated with the change in fair value from non-credit components recorded in the consolidated statements of operations	$	(347)	$	—	$	—
Charge associated with the change in fair value from instrument-specific credit components recorded in AOCL	(8)		—		—
Total increase in the fair value of the 1.75% Debentures	$	(355)	$	—	$	—

3.75% Debenture - impact of changes in fair value

The following table shows the impact of the changes in fair value of the 3.75% Debentures for the years ended February 28, 2021, February 29, 2020 and February 28, 2019:    

	For the Years Ended
	February 28, 2021		February 29, 2020		February 28, 2019
Income (charge) associated with the change in fair value from non-credit components recorded in the consolidated statements of operations	$	(19)	$	66	$	117
Income (charge) associated with the change in fair value from instrument-specific credit components recorded in AOCL	15		(7)		—
Realized charges associated with the change in fair value from credit components recorded in the consolidated statements of operations on redemption	(6)		—		—
Realized charges associated with the change in fair value from credit components released from AOCL on redemption	6		—		—
Total decrease (increase) in the fair value of the 3.75% Debentures	$	(4)	$	59	$	117