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Supplemental Cash Flow Disclosures (Tables)

6 Months Ended

Dec. 31, 2012

Supplemental Cash Flow Information [Abstract]

Supplemental Disclosure Of Cash Flow Information

		Three Months Ended December 31,								Six Months Ended December 31,
		2012				2011				2012				2011
Supplemental disclosure of cash flow information:
Cash paid during the period for interest		$	4,302			$	1,139			$	8,542			$	3,721
Cash received during the period for interest		$	322			$	290			$	731			$	442
Cash paid during the period for income taxes		$	21,280			$	7,891			$	37,561			$	8,657

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