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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - UNAUDITED (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Net income | $ 9,403 | $ 12,072 | $ 19,094 | $ 26,970
Other comprehensive income, net of tax: |  |  |  |
Foreign currency translation adjustments | 3,171 | (901) | 4,075 | (9,689)
Unrealized holding gains (losses) on short-term investments arising during period | (9) | (55) | 10 | (56)
Defined benefit pension plan: |  |  |  |
Net loss arising from period (net of tax effect of $0, $0, $0, and $(119)) |  |  |  | (183)
Amortization of net actuarial loss included in net periodic pension cost (net of tax effect of $0, $0, $0, and $28) |  |  |  | 43
Partial settlement of pension plan liability (net of tax effect of $0, $0, $0 and $336) |  |  |  | 546
Net change in defined benefit pension plan |  |  |  | 406
Cash flow hedges: |  |  |  |
Unrealized gains on change in fair value of interest rate swap contracts (net of tax effect of $0, $217, $110, and $350) |  | 342 | 195 | 552
Reclassification adjustment for losses included in net income (net of tax effect of $0, $(113), $(55), and $(179)) |  | (178) | (97) | (282)
Net change in cash flow hedges |  | 164 | 98 | 270
Other comprehensive income (loss), net of tax | 3,162 | (792) | 4,183 | (9,069)
Total comprehensive income, net of tax | $ 12,565 | $ 11,280 | $ 23,277 | $ 17,901

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