Annual Aggregate Principal Amount of the Term Loans to be Repaid (Detail) (Credit Facility, USD $) In Thousands	Jun. 30, 2011
Credit Facility
Line of Credit Facility [Line Items]
2011 (quarter ending September 30)	$ 1,596
2012	6,346
2013	154,494
2014	4,743
2015	4,696
2016	466,663
Total	$ 638,538

Amount of long-term debt maturing within the current fiscal year following the date of the latest balance sheet presented in the financial statements.

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Amount of long-term debt maturing within the fifth full fiscal year following the date of the latest balance sheet presented in the financial statements.

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Amount of long-term debt maturing within the fourth full fiscal year following the date of the latest balance sheet presented in the financial statements.

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Amount of long-term debt maturing within the next full fiscal year following the date of the latest balance sheet presented in the financial statements.

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Amount of long-term debt maturing within the second full fiscal year following the date of the latest balance sheet presented in the financial statements.

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Amount of long-term debt maturing within the third full fiscal year following the date of the latest balance sheet presented in the financial statements.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 7
-Section 03
-Paragraph 16

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Article 9

Reference 6: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20, 22
-Article 5

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