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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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

-Publisher FASB

-Name Accounting Standards Codification

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-Section 50

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

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Date which lease or group of leases is set to expire, in CCYY-MM-DD format.

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- Definition

Amount of loss contingency liability.

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-Topic 450

-SubTopic 20

-Section 50

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Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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- Definition

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

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-Publisher FASB

-Name Accounting Standards Codification

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-Section S99

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-Subparagraph (SX 210.5-03.3)

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Commitments and Contingencies - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Contingencies And Commitments [Line Items]
Operating leases, rent expense	$ 9,800,000us-gaap_LeaseAndRentalExpense	$ 9,600,000us-gaap_LeaseAndRentalExpense	$ 7,100,000us-gaap_LeaseAndRentalExpense
Maximum amount of potential future payments under the company's financial guarantees	400,000
Non-cancelable purchase commitments	21,300,000
Indemnification [Member]
Contingencies And Commitments [Line Items]
Accrual for indemnification provisions	0
Israel [Member]
Contingencies And Commitments [Line Items]
Guarantees which major related to rent	400,000
Royalty expenses	$ 3,200,000	$ 4,400,000	$ 3,000,000
Property Subject to Operating Lease [Member] \| Maximum [Member]
Contingencies And Commitments [Line Items]
Lease Expiration Date	Nov. 30, 2022
Property Subject to Operating Lease [Member] \| Maximum [Member] \| Israel [Member]
Contingencies And Commitments [Line Items]
Lease Expiration Date	Jan. 01, 2017