PENSION AND OTHER POSTRETIREMENT BENEFITS Plan Assets Allocation Percentages (Details)	Jul. 31, 2023	Jul. 31, 2022
Cash and accrued income
Defined Benefit Plan Disclosure
Actual Allocation %	100.00%	0.00%
Fixed income
Defined Benefit Plan Disclosure
Actual Allocation %	0.00%	36.00%
Equity
Defined Benefit Plan Disclosure
Actual Allocation %	0.00%	64.00%

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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