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Segment and Related Information - Additional Information (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 USD ($) Business_Unit Segment | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of business units | Business_Unit | 4 |  |
Capital expenditure for purchase of buildings and land | $ 43,057 | $ 37,726 | $ 12,501
Enterprise Software Solutions |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of reportable segment | Segment | 1 |  |
Capital expenditure for purchase of buildings and land | $ 24,400 | $ 17,700 |

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Details
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