XML 58 R51.htm IDEA: XBRL DOCUMENT v3.25.1

Loans and Lease Finance Receivables and Allowance for Credit Losses - Schedule of Financial Effect of the Loan Activity (Details) - Term Extension [Member]	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Commercial Real Estate [Member]
Financing Receivable, Modified [Line Items]
Financing receivable, modified, weighted average term, description	Added a weighted-average 1.2 years to the life of loans, which reduced monthly payment amounts for the borrowers.	Added a weighted-average 1.3 years to the life of loans, which reduced monthly payment amounts for the borrowers.
Financing receivable, modified, weighted average term	1 year 2 months 12 days	1 year 3 months 18 days
Commercial and Industrial [Member]
Financing Receivable, Modified [Line Items]
Financing receivable, modified, weighted average term, description	Added a weighted-average 1.2 years to the life of loans, which reduced monthly payment amounts for the borrowers.	Added a weighted-average 0.7 years to the life of loans, which reduced monthly payment amounts for the borrowers.
Financing receivable, modified, weighted average term	1 year 2 months 12 days	8 months 12 days
Dairy & Livestock and Agribusiness [Member]
Financing Receivable, Modified [Line Items]
Financing receivable, modified, weighted average term, description	Added a weighted-average 1.6 years to the life of loans, which reduced monthly payment amounts for the borrowers.	Added a weighted-average 0.6 years to the life of loans, which reduced monthly payment amounts for the borrowers.
Financing receivable, modified, weighted average term	1 year 7 months 6 days	7 months 6 days

X

- Definition

financing receivable, modified, weighted average term increase from modification, description

+ References

No definition available.

+ Details

Name:	cvbf_FinancingReceivableModifiedWeightedAverageTermIncreaseFromModificationDescription
Namespace Prefix:	cvbf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-34

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-33

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

+ Details

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

X

- Definition

Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A

+ Details

Name:	us-gaap_FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=cvbf_TermExtensionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialAndIndustrialSectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cvbf_DairyLivestockAndAgribusinessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: