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Supplemental Cash Flow Disclosures (Details) - USD ($)
$ in Thousands
3 Months Ended
Jul. 15, 2015
Sep. 30, 2015
Sep. 30, 2014
Debt Instrument [Line Items]      
Cash paid during the period for interest   $ 29,294 $ 10,512
Cash received during the period for interest   283 649
Cash paid during the period for income taxes   $ 7,405 $ (2,548)
Senior Notes [Member] | Unsecured Debt [Member]      
Debt Instrument [Line Items]      
Interest paid $ 22,500