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Accumulated Other Comprehensive Income (Loss) | 12 Months Ended
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Dec. 31, 2017
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) The following table presents the changes in the components of AOCI balances for the years ended December 31, 2017, 2016 and 2015:
($ in thousands) |  | Year Ended December 31,
| 2017 |  | 2016 |  | 2015
| Available- for-Sale Investment Securities |  | Foreign Currency Translation Adjustments (1) |  | Total |  | Available- for-Sale Investment Securities |  | Foreign Currency Translation Adjustments (1) |  | Total |  | Available- for-Sale Investment Securities |  | Foreign Currency Translation Adjustments (1) |  | Total
Beginning balance |  | $ | (28,772 | ) |  | $ | (19,374 | ) |  | $ | (48,146 | ) |  | $ | (6,144 | ) |  | $ | (8,797 | ) |  | $ | (14,941 | ) |  | $ | 4,237 |  |  | $ | — |  |  | $ | 4,237 |
Net unrealized gains (losses) arising during the period |  | 2,531 |  |  | 12,753 |  |  | 15,284 |  |  | (16,623 | ) |  | (10,577 | ) |  | (27,200 | ) |  | 13,012 |  |  | (8,797 | ) |  | 4,215 |
Amounts reclassified from AOCI |  | (4,657 | ) |  | — |  |  | (4,657 | ) |  | (6,005 | ) |  | — |  |  | (6,005 | ) |  | (23,393 | ) |  | — |  |  | (23,393 | )
Changes, net of taxes |  | (2,126 | ) |  | 12,753 |  |  | 10,627 |  |  | (22,628 | ) |  | (10,577 | ) |  | (33,205 | ) |  | (10,381 | ) |  | (8,797 | ) |  | (19,178 | )
Ending balance |  | $ | (30,898 | ) |  | $ | (6,621 | ) |  | $ | (37,519 | ) |  | $ | (28,772 | ) |  | $ | (19,374 | ) |  | $ | (48,146 | ) |  | $ | (6,144 | ) |  | $ | (8,797 | ) |  | $ | (14,941 | )
(1) | Represents foreign currency translation adjustments related to the Company’s net investment in non-U.S. operations, including related hedges. The functional currency and reporting currency of the Company’s foreign subsidiary was RMB and USD, respectively.
The following table presents the components of other comprehensive income (loss), reclassifications to net income and the related tax effects for the years ended December 31, 2017, 2016 and 2015:
($ in thousands) |  | Year Ended December 31,
| 2017 |  | 2016 |  | 2015
| Before - Tax |  | Tax Effect |  | Net-of- Tax |  | Before - Tax |  | Tax Effect |  | Net-of- Tax |  | Before - Tax |  | Tax Effect |  | Net-of- Tax
Available-for-sale investment securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net unrealized gains (losses) arising during the period |  | $ | 4,368 |  |  | $ | (1,837 | ) |  | $ | 2,531 |  |  | $ | (28,681 | ) |  | $ | 12,058 |  |  | $ | (16,623 | ) |  | $ | 22,454 |  |  | $ | (9,442 | ) |  | $ | 13,012 |
Net realized gains reclassified into net income (1) |  | (8,037 | ) |  | 3,380 |  |  | (4,657 | ) |  | (10,362 | ) |  | 4,357 |  |  | (6,005 | ) |  | (40,367 | ) |  | 16,974 |  |  | (23,393 | )
Net change |  | (3,669 | ) |  | 1,543 |  |  | (2,126 | ) |  | (39,043 | ) |  | 16,415 |  |  | (22,628 | ) |  | (17,913 | ) |  | 7,532 |  |  | (10,381 | )
Foreign currency translation adjustments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net unrealized gains (losses) arising during period |  | 12,753 |  |  | — |  |  | 12,753 |  |  | (10,577 | ) |  | — |  |  | (10,577 | ) |  | (8,797 | ) |  | — |  |  | (8,797 | )
Net change |  | 12,753 |  |  | — |  |  | 12,753 |  |  | (10,577 | ) |  | — |  |  | (10,577 | ) |  | (8,797 | ) |  | — |  |  | (8,797 | )
Other comprehensive income (loss) |  | $ | 9,084 |  |  | $ | 1,543 |  |  | $ | 10,627 |  |  | $ | (49,620 | ) |  | $ | 16,415 |  |  | $ | (33,205 | ) |  | $ | (26,710 | ) |  | $ | 7,532 |  |  | $ | (19,178 | )
(1) | For the years ended December 31, 2017, 2016 and 2015, pre-tax amounts were reported in Net gains on sales of available-for-sale investment securities on the Consolidated Statement of Income.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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- References No definition available. + Details
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