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Supplemental Cash Flow Disclosures (Tables) | 6 Months Ended
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Dec. 31, 2016
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow Disclosures |
| Six Months Ended December 31,
(in thousands) | 2016 |  | 2015
Cash paid during the period for: |  |  |
Interest | $ | 13,480 |  |  | $ | 13,076 |
Income taxes | 10,191 |  |  | 25,735 |
Supplemental disclosure of non-cash information: |  |  |
Changes in accounts payable related to purchases of property, plant and equipment | 15,404 |  |  | 16,400 |

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- References No definition available. + Details
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