XML 31 R40.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Loan and Lease Finance Receivables and Allowance for Credit Losses (Details Textual 1) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011
Allowance for Credit Losses and Loans & Lease Real Estate Owned (Non-Covered Loans) (Textual) [Abstract] |  |
Number of days after which interest on loan is discontinued | 90 days |
Provision for unfunded commitments | $ 0 | $ 732

X
- Details
Name: | cvbf_AllowanceForCreditLossesAndLoansAndLeaseRealEstateOwnedNonCoveredLoansTextualAbstract
Namespace Prefix: | cvbf_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of days after which interest on loan is discontinued. + References No definition available. + Details
Name: | cvbf_NumberOfDaysAfterWhichInterestOnLoanIsDiscontinued
Namespace Prefix: | cvbf_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Provision for unfunded commitments. + References No definition available. + Details
Name: | cvbf_ProvisionForUnfundedCommitments
Namespace Prefix: | cvbf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration