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COMPREHENSIVE INCOME (Tables) | 3 Months Ended
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Mar. 31, 2018
Equity [Abstract] |
Schedule of Comprehensive Income | Comprehensive income was as follows:
| Three Months Ended March 31,
| 2018 |  | 2017
| (In thousands)
Net income | $ | 10,992 |  |  | $ | 6,394 |
Foreign currency translation adjustment | 13,780 |  |  | 4,064 |
Change in unrealized gain on derivatives, net of tax | 7,838 |  |  | 347 |
Unrealized gain on short-term investments | — |  |  | 1,292 |
Pension liability adjustment, net of tax | (6 | ) |  | (2 | )
Comprehensive income, net | $ | 32,604 |  |  | $ | 12,095 |
Schedule of Changes in Accumulated Other Comprehensive Income by Component | Changes in Accumulated Other Comprehensive Income by component between December 31, 2017 and March 31, 2018 are presented in the table below, net of tax:
|  | Cash Flow Hedges |  | Defined Benefit Pension Items |  | Foreign Currency Items |  | Total
|  | (In thousands)
Balance at December 31, 2017 |  | $ | (2,979 | ) |  | $ | (93 | ) |  | $ | (20,735 | ) |  | $ | (23,807 | )
Reclassification of stranded tax effect |  | 532 |  |  | — |  |  | — |  |  | 532 |
Balance at January 1, 2018 |  | (2,447 | ) |  | (93 | ) |  | (20,735 | ) |  | (23,275 | )
Other comprehensive income (loss) |  | 3,957 |  |  | (6 | ) |  | 13,780 |  |  | 17,731 |
Amounts reclassified from accumulated other comprehensive income |  | (3,881 | ) |  | — |  |  | — |  |  | (3,881 | )
Net current-period other comprehensive income (loss) |  | 7,838 |  |  | (6 | ) |  | 13,780 |  |  | 21,612 |
Balance at March 31, 2018 |  | $ | 5,391 |  |  | $ | (99 | ) |  | $ | (6,955 | ) |  | $ | (1,663 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e526-108580 + Details
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