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Retirement, Pension and Other Postretirement Plans - Fair Values of Pension Plan Assets (Detail) - Pension Plans [Member] - USD ($) $ in Thousands | Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
--- | --- | --- | ---
Level 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | $ 21,245 | $ 21,645 | $ 21,037
United States [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 448,931 | 361,073 | 369,234
United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 293,695 | 229,896 |
United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 67,106 | 60,770 |
United States [Member] | Level 2 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 226,589 | 169,126 |
International [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 39,640 | 39,617 | 37,504
International [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 21,686 | 22,173 |
International [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 441 | 528 |
International [Member] | Level 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 21,245 | 21,645 |
Cash [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 1,208 | 1,083 |
Cash [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 1,208 | 1,083 |
Cash [Member] | International [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 441 | 528 |
Cash [Member] | International [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 441 | 528 |
Money Market Funds [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 5,566 | 1,620 |
Money Market Funds [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 5,566 | 1,620 |
Equity Securities Basic Materials [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 2,318 | 2,763 |
Equity Securities Basic Materials [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 2,318 | 2,763 |
Equity Securities Consumer Goods [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 4,412 | 3,703 |
Equity Securities Consumer Goods [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 4,412 | 3,703 |
Equity Securities Financial [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 6,120 | 5,306 |
Equity Securities Financial [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 6,120 | 5,306 |
Equity Securities Healthcare [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 4,460 | 4,179 |
Equity Securities Healthcare [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 4,460 | 4,179 |
Equity Securities Industrial Goods [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 3,152 | 2,516 |
Equity Securities Industrial Goods [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 3,152 | 2,516 |
Equity Securities Technology [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 5,064 | 4,690 |
Equity Securities Technology [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 5,064 | 4,690 |
Equity Securities Utilities [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 937 | 732 |
Equity Securities Utilities [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 937 | 732 |
Mutual Funds [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 19,674 | 21,987 |
Mutual Funds [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 19,674 | 21,987 |
Fixed Income Securities US Government [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 83,025 | 50,602 |
Fixed Income Securities US Government [Member] | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 13,094 | 10,224 |
Fixed Income Securities US Government [Member] | United States [Member] | Level 2 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 69,931 | 40,378 |
Fixed Income Securities Corporate [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 151,607 | 123,159 |
Fixed Income Securities Corporate [Member] | United States [Member] | Level 2 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 151,607 | 123,159 |
Fixed Income Securities Other [Member] | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 5,051 | 5,589 |
Fixed Income Securities Other [Member] | United States [Member] | Level 2 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 5,051 | 5,589 |
Other Types of Investments Insurance Contracts [Member] | Level 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 21,245 | 21,645 | $ 21,037
Other Types of Investments Insurance Contracts [Member] | International [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 21,245 | 21,645 |
Other Types of Investments Insurance Contracts [Member] | International [Member] | Level 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 21,245 | 21,645 |
Other Type Of Investments Other | United States [Member] | Level 1, 2 and 3 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 1,101 | 1,967 |
Other Type Of Investments Other | United States [Member] | Level 1 [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 1,101 | 1,967 |
Real Estate Collective Funds [Member] | United States [Member] | Investments Measured at Net Asset Value [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 33,917 | 23,109 |
Pooled Investment Funds [Member] | United States [Member] | Investments Measured at Net Asset Value [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | 121,319 | 108,068 |
Pooled Investment Funds [Member] | International [Member] | Investments Measured at Net Asset Value [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair value of plan assets | $ 17,954 | $ 17,444 |

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