Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482130/360-10-45-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 21
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-21

Name:	us-gaap_DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

SPECIAL ITEMS - 2025 Banco John Deere S.A. (Details) - Financial Services (FS) - Sale of Banco John Deere S.A. (BJD) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jan. 26, 2025	Oct. 27, 2024	Feb. 23, 2025
Disposal Group, Held-for-Sale, Not Discontinued Operations
Special Items
(Gains) losses, assets held for sale		$ 97
(Gains) losses, assets held for sale, after-tax	$ (32)
Disposal Group, Held-for-Sale, Not Discontinued Operations \| Selling, Administrative and General Expenses
Special Items
(Gains) losses, assets held for sale	$ (32)
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Special Items
Percentage of ownership sold (as a percent)			50.00%