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Fair Value Measurements Fair Value Disclosures (Details) - USD ($)
$ in Thousands
Mar. 29, 2020
Jun. 30, 2019
Dec. 15, 2010
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Debt Instrument, Fair Value Disclosure $ 150,800 $ 203,600  
Senior Notes [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Senior Notes $ 195,464 $ 195,464 $ 225,000