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Supplemental Cash Flow Disclosures (Tables) | 3 Months Ended
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Sep. 30, 2012
Supplemental Cash Flow Information [Abstract] |
Supplemental Disclosure Of Cash Flow Information |
|  | Three Months Ended September 30,
|  | 2012 |  | 2011
Supplemental disclosure of cash flow information: |  |  |  |
Cash paid during the period for interest |  | $ | 4,240 |  |  | $ | 2,582 |
Cash received during the period for interest |  | $ | 409 |  |  | $ | 152 |
Cash paid during the period for income taxes |  | $ | 16,281 |  |  | $ | 766 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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