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Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2017 | Mar. 31, 2016
Statement Of Income And Comprehensive Income [Abstract] |  |  |
Net income |  | $ 65,512 | $ 27,055
Other comprehensive income/(loss), net of tax: |  |  |
Changes in unrealized gains/(losses) on available-for-sale securities | [1] | 3,777 | (1,028)
Amortization of losses of securities transferred to held-to-maturity from available-for-sale |  | 524 | 509
Changes in unrealized gains/(losses) on cash flow hedging instruments | [2] | 1,033 | (4,980)
Foreign currency translation adjustment | [3] | 2,294 | (2,186)
Total other comprehensive income/(loss), net of tax |  | 7,628 | (7,685)
Comprehensive income |  | $ 73,140 | $ 19,370
[1] | There were no reclassifications to earnings during the three months ended March 31, 2017 and 2016, respectively.
[2] | Amounts are net of reclassifications to earnings of losses of $0.9 million and $1.3 million for the three months ended March 31, 2017 and 2016, respectively.
[3] | Net of tax expense of $4.8 million and tax benefit of $4.7 million for the three months ended March 31, 2017 and 2016, respectively.

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