| Fair value of financial instruments |
| |
|
Fair Value Measurements as at May 31, 2021 |
|
| |
|
Carrying Amount |
|
|
Fair Value |
|
|
Level in the hierarchy |
|
| Instruments measured at amortized cost: |
|
|
|
|
|
|
|
|
|
| Long-term debt |
|
$ |
2,586,227 |
|
|
$ |
2,596,787 |
|
|
|
Level 2 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Fair Value Measurements at February 28, 2021 |
|
| |
|
Carrying Amount |
|
|
Fair Value |
|
|
Level in the hierarchy |
|
| Instruments measured at amortized cost: |
|
|
|
|
|
|
|
|
|
| Long-term debt |
|
$ |
2,454,123 |
|
|
$ |
2,464,540 |
|
|
|
Level 2 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|