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Postretirement and Other Employee Benefits | 9 Months Ended
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May 31, 2021
Retirement Benefits [Abstract] |
Postretirement and Other Employee Benefits | Postretirement and Other Employee Benefits Net Periodic Benefit Cost The following table provides information about the net periodic benefit cost for all plans for the three months and nine months ended May 31, 2021 and 2020 (in thousands):
| Three months ended |  | Nine months ended
| May 31, 2021 |  | May 31, 2020 |  | May 31, 2021 |  | May 31, 2020
Service cost (1) | $ | 6,278 |  |  | $ | 6,701 |  |  | $ | 18,809 |  |  | $ | 17,802 |
Interest cost (2) | 1,172 |  |  | 755 |  |  | 3,469 |  |  | 2,327 |
Expected long-term return on plan assets (2) | (3,897) |  |  | (3,741) |  |  | (11,746) |  |  | (10,316) |
Recognized actuarial (gain) loss (2) | (1,230) |  |  | 225 |  |  | (3,743) |  |  | 674 |
Amortization of actuarial gain (2) | (1,715) |  |  | — |  |  | (5,205) |  |  | — |
Amortization of prior service credit (2) | (13) |  |  | (11) |  |  | (39) |  |  | (33) |
Net periodic benefit cost | $ | 595 |  |  | $ | 3,929 |  |  | $ | 1,545 |  |  | $ | 10,454 |
(1)Service cost is recognized in cost of revenue in the Condensed Consolidated Statement of Operations. (2)Components are recognized in other expense in the Condensed Consolidated Statement of Operations.

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