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Condensed Consolidated Statements of Comprehensive (Loss) Income (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2019
Mar. 25, 2018
Mar. 31, 2019
Mar. 25, 2018
Statement Of Income And Comprehensive Income [Abstract]        
Changes in interest rate swaps, tax $ 173 $ 0 $ 392 $ 0