XML 83 R38.htm IDEA: XBRL DOCUMENT v2.4.1.9
STOCK-BASED COMPENSATION (Summary of Stock Appreciation Rights Activity) (Detail) (Stock Appreciation Rights (SARs) [Member], USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended
Mar. 31, 2015
Stock Appreciation Rights (SARs) [Member]
 
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]  
Outstanding at beginning of period 118,065us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Rights Granted 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Rights Exercised 0dv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercised
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Rights Canceled 0dv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCanceled
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Outstanding at end of period 118,065us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Stock Appreciation Rights Outstanding, Exercisable at end of period 103,874dv_ShareBasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisable
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Weighted Average Exercise Price at beginning of period $ 42.87dv_ShareBasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Weighted Average Exercise Price at end of period $ 42.87dv_ShareBasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Weighted Average Exercise Price, Exercisable at end of period $ 43.90dv_ShareBasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageExercisePriceExercisable
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Weighted Average Remaining Contractual Life, Outstanding at end of period 4 years 6 months
Weighted Average Remaining Contractual Life, Exercisable at end of period 3 years 6 months
Aggregate Intrinsic Value, Outstanding at end of period $ 55us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember
Aggregate Intrinsic Value, Exercisable at end of period $ 27dv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedAggregateIntrinsicValueOutstandingExercisable
/ us-gaap_AwardTypeAxis
= us-gaap_StockAppreciationRightsSARSMember