Debt Disclosure Narrative Narrative 2 (Detail Level 4) (USD $) In Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2010	Mar. 31, 2010	Dec. 31, 2009	Sep. 30, 2009	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Interest paid									$ 8,000	$ 759
Interest expense	$ 1,841	$ 1,710	$ 2,487	$ 2,892	$ 1,199	$ 186	$ 143	$ 90	$ 8,930	$ 1,618	$ 1,357