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Commitments and contingencies (Tables)
 12 Months Ended
May 31, 2022
Commitments And Contingencies Disclosure [Abstract]  
Schedule of Purchase and Other Commitments Maturities

The Company has payments on long-term debt (refer to Note 16 Long-term debt), convertible notes (refer to Note 17 Convertible Debentures), material purchase commitments and construction commitments as follows:

 

 

 

Total

 

 

2023

 

 

2024

 

 

2025

 

 

2026

 

 

2027

 

 

Thereafter

 

Long-term debt repayment

 

$

187,152

 

 

 

67,823

 

 

 

82,400

 

 

 

4,494

 

 

 

4,092

 

 

 

4,380

 

 

 

23,963

 

Convertible notes, principal and interest

 

 

489,029

 

 

 

23,102

 

 

 

206,613

 

 

 

259,314

 

 

 

—

 

 

 

—

 

 

 

—

 

Material purchase obligations

 

 

32,356

 

 

 

26,948

 

 

 

4,527

 

 

 

881

 

 

 

—

 

 

 

—

 

 

 

—

 

Construction commitments

 

 

1,108

 

 

 

1,108

 

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

Total

 

$

709,645

 

 

$

118,981

 

 

$

293,540

 

 

$

264,689

 

 

$

4,092

 

 

$

4,380

 

 

$

23,963