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Pension and Other Postretirement Plans (Tables) | 3 Months Ended
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Jan. 31, 2021
Retirement Benefits [Abstract] |
Components of Net Periodic Benefits Cost | The components of net periodic pension cost for the three months ended January 31, 2021 and 2020 were:
|  | U.S. |  | International
Three Months Ended |  | 2021 |  | 2020 |  | 2021 |  | 2020
Service cost |  | $ | 5,766 |  |  | $ | 5,057 |  |  | $ | 518 |  |  | $ | 571 |
Interest cost |  | 3,340 |  |  | 3,918 |  |  | 220 |  |  | 262 |
Expected return on plan assets |  | (6,753) |  |  | (6,159) |  |  | (391) |  |  | (330) |
Amortization of prior service credit |  | (20) |  |  | (21) |  |  | (77) |  |  | (74) |
Amortization of net actuarial loss |  | 3,574 |  |  | 3,398 |  |  | 790 |  |  | 734 |
Total benefit cost |  | $ | 5,907 |  |  | $ | 6,193 |  |  | $ | 1,060 |  |  | $ | 1,163 |
The components of other postretirement benefit cost for the three months ended January 31, 2021 and 2020 were:
|  | U.S. |  | International
Three Months Ended |  | 2021 |  | 2020 |  | 2021 |  | 2020
Service cost |  | $ | 176 |  |  | $ | 190 |  |  | $ | 4 |  |  | $ | 4 |
Interest cost |  | 454 |  |  | 614 |  |  | 3 |  |  | 3 |
Amortization of prior service credit |  | — |  |  | (4) |  |  | — |  |  | — |
Amortization of net actuarial (gain) loss |  | 347 |  |  | 419 |  |  | (10) |  |  | (9) |
Total benefit cost |  | $ | 977 |  |  | $ | 1,219 |  |  | $ | (3) |  |  | $ | (2) |

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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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