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FAIR VALUE - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 27, 2014
Jun. 28, 2014
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Money market funds $ 1,214us-gaap_CashAndCashEquivalentsFairValueDisclosure [1]  
Marketable securities 81us-gaap_InvestmentsFairValueDisclosure  
Total assets measured at fair value 1,295us-gaap_AssetsFairValueDisclosure  
Cash held in bank accounts 73,323oclr_CashInBank 97,759oclr_CashInBank
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]    
Money market funds 1,214us-gaap_CashAndCashEquivalentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
[1]  
Marketable securities 81us-gaap_InvestmentsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
 
Total assets measured at fair value $ 1,295us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
 
[1] Excludes $73.3 million in cash held in our bank accounts at December 27, 2014.