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Retirement, Pension and Other Postretirement Plans - Fair Values of Pension Plan Assets (Detail) - Pension Plans - USD ($) | Oct. 31, 2023 | Oct. 31, 2022 | Apr. 30, 2022 | Oct. 31, 2021
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UNITED STATES |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | $ 321,676,000 | $ 333,851,000 | $ 171,181 | $ 639,589,000
UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 150,793,000 | 152,752,000 |  |
UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 11,987,000 | 11,431,000 |  |
UNITED STATES | Level 2 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 138,806,000 | 141,321,000 |  |
International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 39,863,000 | 38,316,000 |  | 47,274,000
International | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 13,001,000 | 18,841,000 |  |
International | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 777,000 | 775,000 |  |
International | Level 3 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 12,224,000 | 18,066,000 |  |
Cash | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 355,000 | 381,000 |  |
Cash | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 355,000 | 381,000 |  |
Cash | International | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 777,000 | 775,000 |  |
Cash | International | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 777,000 | 775,000 |  |
Money market funds | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 251,000 | 155,000 |  |
Money market funds | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 251,000 | 155,000 |  |
Basic materials | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 632,000 | 719,000 |  |
Basic materials | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 632,000 | 719,000 |  |
Consumer goods | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,614,000 | 1,802,000 |  |
Consumer goods | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,614,000 | 1,802,000 |  |
Financial | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,787,000 | 1,489,000 |  |
Financial | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,787,000 | 1,489,000 |  |
Healthcare | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,368,000 | 1,801,000 |  |
Healthcare | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,368,000 | 1,801,000 |  |
Industrial goods | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,403,000 | 1,713,000 |  |
Industrial goods | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,403,000 | 1,713,000 |  |
Technology | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,732,000 | 1,569,000 |  |
Technology | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 1,732,000 | 1,569,000 |  |
U.S. Government | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 42,269,000 | 29,252,000 |  |
U.S. Government | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 753,000 | 328,000 |  |
U.S. Government | UNITED STATES | Level 2 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 41,516,000 | 28,924,000 |  |
Corporate | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 94,650,000 | 109,433,000 |  |
Corporate | UNITED STATES | Level 2 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 94,650,000 | 109,433,000 |  |
Other | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 2,640,000 | 2,964,000 |  |
Other | UNITED STATES | Level 2 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 2,640,000 | 2,964,000 |  |
Insurance contracts | Level 3 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 12,224,000 | 18,066,000 |  | $ 23,993,000
Insurance contracts | International | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 12,224,000 | 18,066,000 |  |
Insurance contracts | International | Level 3 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 12,224,000 | 18,066,000 |  |
Other | UNITED STATES | Total |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 2,092,000 | 1,474,000 |  |
Other | UNITED STATES | Level 1 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 2,092,000 | 1,474,000 |  |
Real estate collective funds | UNITED STATES | Investments Measured at Net Asset Value |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 42,780,000 | 51,961,000 |  |
Pooled investment funds | UNITED STATES | Investments Measured at Net Asset Value |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | 128,103,000 | 129,138,000 |  |
Pooled investment funds | International | Investments Measured at Net Asset Value |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Fair value of plan assets | $ 26,862,000 | $ 19,475,000 |  |

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