For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-21

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-20

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-18

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-20

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Segment reporting - Schedule of Revenue by Major Customers (Details) - Revenue Benchmark - Customer Concentration Risk	2 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Customer A
Revenue, Major Customer [Line Items]
Concentration risk, percentage	0.00%	21.60%	0.00%	0.00%
Customer B
Revenue, Major Customer [Line Items]
Concentration risk, percentage	61.20%	16.40%	68.90%	52.40%
Customer C
Revenue, Major Customer [Line Items]
Concentration risk, percentage	0.00%	10.30%	0.00%	0.00%
Customer D
Revenue, Major Customer [Line Items]
Concentration risk, percentage	0.00%	10.30%	0.00%	0.00%
Customer E
Revenue, Major Customer [Line Items]
Concentration risk, percentage	27.20%	9.30%	0.00%	0.00%
Customer F
Revenue, Major Customer [Line Items]
Concentration risk, percentage	10.10%	7.50%	17.00%	41.70%