Commitments and Contingencies - Estimated Future Minimum Rental Payments under All Operating Leases with Non-Cancelable Lease Terms having Initial Terms in Excess of One Year (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Commitments And Contingencies Disclosure [Abstract]
2013 (remaining six months)	$ 5,125
2014	8,494
2015	5,774
2016	10,598
2017	10,598
2018 and thereafter	130,008
Total	$ 170,597

Commitments and Contingencies - Estimated Future Minimum Rental Payments under All Operating Leases with Non-Cancelable Lease Terms having Initial Terms in Excess of One Year (Detail) (USD $)
In Thousands, unless otherwise specified

Jun. 30, 2013

Commitments And Contingencies Disclosure [Abstract]

$ 5,125

8,494

5,774

10,598

10,598

130,008

$ 170,597

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- Definition

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

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Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

+ Details

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Amount of required minimum rental payments maturing in the forth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing after the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

No definition available.

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