XML 67 R55.htm IDEA: XBRL DOCUMENT
v3.5.0.2

FAIR VALUE MEASUREMENTS (Roll-Forward of Assets and Liabilities Measured at Fair Value using Level Three Inputs) (Detail) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2014 USD ($)
Fair Value, Assets and liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
Balance at Beginning of Period | $ 2,509
Total Unrealized Gains Included in AOCI: |
Foreign Currency Translation Changes | 65
Unifavip Contingent Consideration Payment | (2,574)
Balance at End of Period | $ 0

X
- References No definition available. + Details
Name: | dv_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInAccumulatedOtherComprehensiveIncomeAbstract
Namespace Prefix: | dv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liabilities Foreign Currency Translation + References No definition available. + Details
Name: | dv_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitiesForeignCurrencyTranslation
Namespace Prefix: | dv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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 No definition available. + Details
Name: | us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration