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Business Segments - Schedule of Segment Reporting Information by Segment (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest income, including loan fees |  |  |  |  |  |  |  |  | $ 252,903 cvbf_InterestIncomeOnLoansAndInvestments | $ 232,773 cvbf_InterestIncomeOnLoansAndInvestments | $ 262,222 cvbf_InterestIncomeOnLoansAndInvestments
Credit for funds provided |  |  |  |  |  |  |  |  | 0 cvbf_SegmentReportingCreditForFundsProvided | 0 cvbf_SegmentReportingCreditForFundsProvided | 0 cvbf_SegmentReportingCreditForFundsProvided
Total interest income |  |  |  |  |  |  |  |  | 252,903 us-gaap_InterestAndDividendIncomeOperating | 232,773 us-gaap_InterestAndDividendIncomeOperating | 262,222 us-gaap_InterestAndDividendIncomeOperating
Interest expense |  |  |  |  |  |  |  |  | 16,389 cvbf_InterestExpenses | 16,507 cvbf_InterestExpenses | 25,272 cvbf_InterestExpenses
Charge for funds used |  |  |  |  |  |  |  |  | 0 cvbf_SegmentReportingChargeForFundsUsed | 0 cvbf_SegmentReportingChargeForFundsUsed | 0 cvbf_SegmentReportingChargeForFundsUsed
Total interest expense |  |  |  |  |  |  |  |  | 16,389 us-gaap_InterestExpense | 16,507 us-gaap_InterestExpense | 25,272 us-gaap_InterestExpense
Net interest income | 61,175 us-gaap_InterestIncomeExpenseNet | 61,238 us-gaap_InterestIncomeExpenseNet | 57,159 us-gaap_InterestIncomeExpenseNet | 56,942 us-gaap_InterestIncomeExpenseNet | 55,109 us-gaap_InterestIncomeExpenseNet | 53,973 us-gaap_InterestIncomeExpenseNet | 52,595 us-gaap_InterestIncomeExpenseNet | 54,589 us-gaap_InterestIncomeExpenseNet | 236,514 us-gaap_InterestIncomeExpenseNet | 216,266 us-gaap_InterestIncomeExpenseNet | 236,950 us-gaap_InterestIncomeExpenseNet
Provision for loan losses | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | (1,000)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | (7,600)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | (7,500)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | (6,800)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | (3,750)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | (6,200)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | (16,100)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | (16,750)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet
Net interest income after provision for loan losses |  |  |  |  |  |  |  |  | 252,614 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 233,016 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss | 236,950 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss
Noninterest income |  |  |  |  |  |  |  |  | 36,412 us-gaap_NoninterestIncome | 25,287 us-gaap_NoninterestIncome | 15,903 us-gaap_NoninterestIncome
Noninterest expense |  |  |  |  |  |  |  |  | 126,229 us-gaap_NoninterestExpense | 114,028 us-gaap_NoninterestExpense | 138,160 us-gaap_NoninterestExpense
Debt termination expense |  |  |  |  |  |  |  |  | 0 cvbf_PrepaymentPenaltiesOnBorrowings | 0 cvbf_PrepaymentPenaltiesOnBorrowings | 20,379 cvbf_PrepaymentPenaltiesOnBorrowings
Earnings before income taxes |  |  |  |  |  |  |  |  | 162,797 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 144,275 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 114,693 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Segment assets | 7,377,920 us-gaap_Assets |  |  |  | 6,664,967 us-gaap_Assets |  |  |  | 7,377,920 us-gaap_Assets | 6,664,967 us-gaap_Assets | 6,363,364 us-gaap_Assets
Operating segments [Member] | Centers [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest income, including loan fees |  |  |  |  |  |  |  |  | 142,467 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 139,369 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 147,726 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Credit for funds provided |  |  |  |  |  |  |  |  | 31,188 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 26,754 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 25,764 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Total interest income |  |  |  |  |  |  |  |  | 173,655 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 166,123 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 173,490 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Interest expense |  |  |  |  |  |  |  |  | 6,494 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 6,138 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 7,162 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Charge for funds used |  |  |  |  |  |  |  |  | 5,123 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 3,193 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 3,204 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Total interest expense |  |  |  |  |  |  |  |  | 11,617 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 9,331 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 10,366 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Net interest income |  |  |  |  |  |  |  |  | 162,038 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 156,793 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 163,124 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Provision for loan losses |  |  |  |  |  |  |  |  | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Net interest income after provision for loan losses |  |  |  |  |  |  |  |  | 162,038 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 156,793 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 163,124 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Noninterest income |  |  |  |  |  |  |  |  | 20,513 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 20,733 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 22,807 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Noninterest expense |  |  |  |  |  |  |  |  | 47,871 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 45,268 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 44,780 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Debt termination expense |  |  |  |  |  |  |  |  | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Earnings before income taxes |  |  |  |  |  |  |  |  | 134,680 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 132,258 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 141,151 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Segment assets | 6,006,415 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember |  |  |  | 5,405,939 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember |  |  |  | 6,006,415 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 5,405,939 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember | 5,196,244 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_BusinessFinancialCentersMember
Operating segments [Member] | Treasury [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest income, including loan fees |  |  |  |  |  |  |  |  | 71,369 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 53,234 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 56,559 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Credit for funds provided |  |  |  |  |  |  |  |  | 0 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 0 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 0 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Total interest income |  |  |  |  |  |  |  |  | 71,369 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 53,234 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 56,559 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Interest expense |  |  |  |  |  |  |  |  | 9,590 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 9,700 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 15,396 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Charge for funds used |  |  |  |  |  |  |  |  | 54,885 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 45,269 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 41,270 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Total interest expense |  |  |  |  |  |  |  |  | 64,475 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 54,969 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 56,666 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Net interest income |  |  |  |  |  |  |  |  | 6,894 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | (1,735)us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | (107)us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Provision for loan losses |  |  |  |  |  |  |  |  | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Net interest income after provision for loan losses |  |  |  |  |  |  |  |  | 6,894 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | (1,735)us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | (107)us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Noninterest income |  |  |  |  |  |  |  |  | 0 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 2,094 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 0 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Noninterest expense |  |  |  |  |  |  |  |  | 784 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 714 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 729 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Debt termination expense |  |  |  |  |  |  |  |  | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 20,379 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Earnings before income taxes |  |  |  |  |  |  |  |  | 6,110 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | (355)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | (21,215)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Segment assets | 3,268,551 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember |  |  |  | 2,866,760 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember |  |  |  | 3,268,551 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 2,866,760 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember | 2,642,445 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = cvbf_TreasuryMember
Operating segments [Member] | Other [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest income, including loan fees |  |  |  |  |  |  |  |  | 39,067 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 40,170 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 57,937 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Credit for funds provided |  |  |  |  |  |  |  |  | 46,770 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 41,987 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 31,505 cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Total interest income |  |  |  |  |  |  |  |  | 85,837 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 82,157 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 89,442 us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Interest expense |  |  |  |  |  |  |  |  | 305 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 670 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 2,714 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Charge for funds used |  |  |  |  |  |  |  |  | 17,950 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 20,279 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 12,795 cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Total interest expense |  |  |  |  |  |  |  |  | 18,255 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 20,949 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 15,509 us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Net interest income |  |  |  |  |  |  |  |  | 67,582 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 61,208 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 73,933 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Provision for loan losses |  |  |  |  |  |  |  |  | (16,100)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | (16,750)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Net interest income after provision for loan losses |  |  |  |  |  |  |  |  | 83,682 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 77,958 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 73,933 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Noninterest income |  |  |  |  |  |  |  |  | 15,899 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 2,460 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | (6,904)us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Noninterest expense |  |  |  |  |  |  |  |  | 77,574 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 68,046 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 72,272 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Debt termination expense |  |  |  |  |  |  |  |  | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Earnings before income taxes |  |  |  |  |  |  |  |  | 22,007 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 12,372 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | (5,243)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Segment assets | 753,068 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |  |  | 710,844 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember |  |  |  | 753,068 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 710,844 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember | 637,976 us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_OperatingSegmentsMember / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest income, including loan fees |  |  |  |  |  |  |  |  | 0 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 cvbf_InterestIncomeOnLoansAndInvestments / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Credit for funds provided |  |  |  |  |  |  |  |  | (77,958)cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | (68,741)cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | (57,269)cvbf_SegmentReportingCreditForFundsProvided / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Total interest income |  |  |  |  |  |  |  |  | (77,958)us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | (68,741)us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | (57,269)us-gaap_InterestAndDividendIncomeOperating / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Interest expense |  |  |  |  |  |  |  |  | 0 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 cvbf_InterestExpenses / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Charge for funds used |  |  |  |  |  |  |  |  | (77,958)cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | (68,741)cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | (57,269)cvbf_SegmentReportingChargeForFundsUsed / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Total interest expense |  |  |  |  |  |  |  |  | (77,958)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | (68,741)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | (57,269)us-gaap_InterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Net interest income |  |  |  |  |  |  |  |  | 0 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_InterestIncomeExpenseNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Provision for loan losses |  |  |  |  |  |  |  |  | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Net interest income after provision for loan losses |  |  |  |  |  |  |  |  | 0 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Noninterest income |  |  |  |  |  |  |  |  | 0 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_NoninterestIncome / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Noninterest expense |  |  |  |  |  |  |  |  | 0 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_NoninterestExpense / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Debt termination expense |  |  |  |  |  |  |  |  | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 cvbf_PrepaymentPenaltiesOnBorrowings / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Earnings before income taxes |  |  |  |  |  |  |  |  | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | 0 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember
Segment assets | $ (2,650,114)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember |  |  |  | $ (2,318,576)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember |  |  |  | $ (2,650,114)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | $ (2,318,576)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember | $ (2,113,301)us-gaap_Assets / us-gaap_ConsolidationItemsAxis = us-gaap_IntersegmentEliminationMember

X
- Definition Interest expenses. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- Definition Interest income on loans and investments. + References No definition available. + Details
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Namespace Prefix: | cvbf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Debt termination. + References No definition available. + Details
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Namespace Prefix: | cvbf_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Segment reporting charge for funds used. + References No definition available. + Details
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Namespace Prefix: | cvbf_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Segment reporting credit for funds provided. + References No definition available. + Details
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Namespace Prefix: | cvbf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Amount of other addition (reduction) in allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 + Details
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Balance Type: | credit
Period Type: | duration

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35710027&loc=d3e41242-110953 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 10 -Article 5 + Details
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- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.1-5) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 1, 2 , 3, 4, 5 -Article 9 + Details
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.9) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 9 -Article 9 + Details
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- Definition Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.12) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 12 -Article 9 + Details
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- Definition The net amount of operating interest income (expense). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.10) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 10 -Article 9 + Details
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- Definition Total aggregate amount of all noninterest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 14 -Article 9 + Details
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- Definition The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 9 + Details
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- Details
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- Details
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