Total Revenues Gross Profit and Long Lived Assets Excluding Long Term Deferred Tax Assets (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Revenues from External Customers and Long-Lived Assets
Total revenues	$ 123,871us-gaap_Revenues	$ 137,904us-gaap_Revenues
Gross profit	96,773us-gaap_GrossProfit	104,895us-gaap_GrossProfit
Long-lived assets	96,974us-gaap_NoncurrentAssets	96,914us-gaap_NoncurrentAssets
Domestic
Revenues from External Customers and Long-Lived Assets
Total revenues	78,935	80,605
Gross profit	62,458	61,310
Long-lived assets	88,120	84,601
EMEA
Revenues from External Customers and Long-Lived Assets
Total revenues	33,749	43,137
Gross profit	24,999	31,940
Long-lived assets	5,236	6,380
Other Regions
Revenues from External Customers and Long-Lived Assets
Total revenues	11,187	14,162
Gross profit	9,316	11,645
Long-lived assets	$ 3,618	$ 5,933

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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 Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

-Subparagraph (b)

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ 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)

-URI http://asc.fasb.org/extlink&oid=26872669&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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