XML 91 R72.htm IDEA: XBRL DOCUMENT v3.24.4

POST-RETIREMENT BENEFIT PLANS - Actuarial Assumptions Used to Measure Benefit Obligations (Details)	Oct. 31, 2024	Oct. 31, 2023
Retirement Benefits [Abstract]
Discount rate	5.11%	6.05%
Rate of compensation increase	2.96%	2.96%

X

- Definition

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation And Net Periodic Pension Expected Long Term Return On Assets

+ References

No definition available.

+ Details

Name:	gef_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationAndNetPeriodicPensionExpectedLongTermReturnOnAssets
Namespace Prefix:	gef_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant