Employee Benefits - Narrative (Details) - USD ($)	3 Months Ended
Jan. 31, 2020	Jan. 31, 2019
Retirement Benefits [Abstract]
Defined benefit plan, contributions by employer	$ 0	$ 0
Defined benefit plan, expected contributions by employer for remainder of fiscal year	$ 10,000,000.0
Expected rate of return on plan assets for determining net periodic pension cost	8.00%

No definition available.

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- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

+ References

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-Publisher FASB
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- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

+ References

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- Definition

Amount of contributions expected to be received by defined benefit plan from employer in fiscal year. Excludes contributions paid by employer in current fiscal year.

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