September 30,

March 31,

Maturity Date

2022

2022

Unsecured senior notes at 4.25% interest with
   semi-annual interest payments

July 15, 2023

Principal amount

$

337,380

$

600,000

Accrued interest

3,148

5,958

Non-credit risk fair value adjustment

13,680

7,140

Credit risk fair value adjustment

(33,080

)

(49,140

)

321,128

563,958

Convertible debentures

September 10, 2025

31,507

32,858

Accretion debentures

September 10, 2025

8,234

7,720

Credit facility

March 18, 2026

990,909

893,647

Other revolving debt facility, loan, and financings

2,332

2,808

1,354,110

1,500,991

Less: current portion

(321,976

)

(9,296

)

Long-term portion

$

1,032,134

$

1,491,695