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Supplemental Cash Flow Disclosures (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Supplemental Cash Flow Information [Abstract]        
Cash paid during the period for interest $ 24,394 $ 6,942 $ 53,585 $ 36,236
Cash received during the period for interest 700 259 1,470 542
Cash paid during the period for income taxes $ 32,862 $ 9,061 $ 39,682 $ 16,466