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Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Statement Of Income And Comprehensive Income [Abstract] |  |  |  |  |
Net income |  | $ 52,811 | $ 9,771 | $ 118,323 | $ 36,826
Other comprehensive income/(loss), net of tax: |  |  |  |  |
Changes in unrealized gains on available-for-sale securities | [1],[2] | 3,770 | 11,449 | 7,547 | 10,421
Amortization of losses of securities transferred to held-to-maturity from available-for-sale | [1] | 385 | 800 | 909 | 1,309
Changes in unrealized gains/(losses) on cash flow hedging instruments | [1],[3] | (518) | (3,427) | 515 | (8,407)
Foreign currency translation adjustment | [1] | 2,240 | (5,093) | 4,534 | (7,279)
Total other comprehensive income/(loss), net of tax | [1] | 5,877 | 3,729 | 13,505 | (3,956)
Comprehensive income |  | $ 58,688 | $ 13,500 | $ 131,828 | $ 32,870
[1] | Net of tax expense of $3.7 million and $2.3 million for the three months ended June 30, 2017 and 2016, respectively. Net of tax expense of $8.5 million and tax benefit of $2.5 million for the six months ended June 30, 2017 and 2016, respectively.
[2] | There were no reclassifications to earnings during the three and six months ended June 30, 2017 and 2016, respectively.
[3] | Amounts are net of reclassifications to earnings of losses of $0.6 million and $1.5 million for the three months ended June 30, 2017 and 2016, respectively. Amounts are net of reclassifications to earnings of losses of $1.5 million and $2.9 million for the six months ended June 30, 2017 and 2016, respectively.

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e557-108580 + Details
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