Comprehensive Income - Summary of Reclassifications Out of Accumulated Other Comprehensive Income (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
Accumulated Other Comprehensive Income (Loss) [Line Items] | ||||
Net securities gains | $ 5 | $ (66) | $ 757 | $ 302 |
Tax (expense) benefit | 9,977 | 12,090 | 34,024 | 32,549 |
Net Income | 31,634 | 30,743 | 89,365 | 81,455 |
Amount Reclassified from Other Comprehensive Income [Member] | Unrealized Net Gains on Securities Available for Sale [Member]
|
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Accumulated Other Comprehensive Income (Loss) [Line Items] | ||||
Net securities gains | (743) | |||
Tax (expense) benefit | (260) | |||
Net Income | $ (483) |