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Segment Information (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Summary of revenues and long lived assets according to geographic areas
Revenues	$ 184,862	$ 183,899	$ 200,964	$ 169,321	$ 163,629	$ 136,333	$ 175,252	$ 151,838	$ 739,046	$ 627,052	$ 550,814
Long-Lived Assets	91,422				90,005				91,422	90,005	85,941
Domestic [Member]
Summary of revenues and long lived assets according to geographic areas
Revenues									674,496	596,756	518,750
Long-Lived Assets	85,290				83,312				85,290	83,312	81,424
International [Member]
Summary of revenues and long lived assets according to geographic areas
Revenues									64,550	30,296	32,064
Long-Lived Assets	$ 6,132				$ 6,693				$ 6,132	$ 6,693	$ 4,517

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- Definition

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 38

-Subparagraph b(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(d))

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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