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Postretirement and Other Employee Benefits (Tables) | 6 Months Ended
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Feb. 28, 2021
Retirement Benefits [Abstract] |
Schedule of Information about Net Periodic Benefit Cost for Plans | The following table provides information about the net periodic benefit cost for all plans for the three months and six months ended February 28, 2021 and February 29, 2020 (in thousands):
| Three months ended |  | Six months ended
| February 28, 2021 |  | February 29, 2020 |  | February 28, 2021 |  | February 29, 2020
Service cost (1) | $ | 6,453 |  |  | $ | 6,638 |  |  | $ | 12,531 |  |  | $ | 11,101 |
Interest cost (2) | 1,176 |  |  | 809 |  |  | 2,297 |  |  | 1,572 |
Expected long-term return on plan assets (2) | (3,979) |  |  | (3,789) |  |  | (7,849) |  |  | (6,575) |
Recognized actuarial (gain) loss (2) | (1,270) |  |  | 226 |  |  | (2,513) |  |  | 449 |
Amortization of actuarial gain (2) | (1,766) |  |  | — |  |  | (3,490) |  |  | — |
Amortization of prior service credit (2) | (13) |  |  | (11) |  |  | (26) |  |  | (22) |
Net periodic benefit cost | $ | 601 |  |  | $ | 3,873 |  |  | $ | 950 |  |  | $ | 6,525 |
(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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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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