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v3.19.1

Accumulated Other Comprehensive Loss - Changes (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Pre-tax Amount |  |
Balance | $ (180,915) | $ (159,423)
Other comprehensive income (loss) | 73,136 | (65,962)
Balance | (107,779) | (225,385)
Income Tax Benefit (Expense) |  |
Balance | 48,720 | 63,040
Other comprehensive income (loss) | (19,695) | 17,729
Balance | 29,025 | 60,701
Net of tax |  |
Balance, beginning | 2,524,839 | 2,532,551
Net of Tax | 69,924 | 67,958
Other comprehensive income (loss) | 53,441 | (48,233)
Balance, ending | 2,613,202 | 2,520,862
Early Adoption | ASU 2018-02 |  |
Income Tax Benefit (Expense) |  |
Early adoption of ASU No. 2018-02 |  | (20,068)
Net of tax |  |
Other comprehensive income (loss) |  | (20,068)
Accumulated other comprehensive Income (loss) |  |
Net of tax |  |
Balance, beginning | (132,195) | (96,383)
Other comprehensive income (loss) | 53,441 | (48,233)
Balance, ending | (78,754) | (164,684)
Accumulated other comprehensive Income (loss) | Early Adoption | ASU 2018-02 |  |
Net of tax |  |
Other comprehensive income (loss) |  | (20,068)
Pension and other benefits: |  |
Net of tax |  |
Balance, beginning | (28,379) | (25,946)
Balance, ending | (28,379) | (31,339)
Pension and other benefits: | Early Adoption | ASU 2018-02 |  |
Net of tax |  |
Other comprehensive income (loss) |  | (5,393)
Investment securities: |  |
Pre-tax Amount |  |
Unrealized net (losses) gains arising during the period | 70,523 | (66,700)
Reclassification of net losses (gains) to net income | 2,613 |
Other comprehensive income (loss) | 73,136 | (66,700)
Income Tax Benefit (Expense) |  |
Unrealized net gains (losses) arising during the period | (18,991) | 17,923
Reclassification of net losses (gains) to net income | (704) |
Other comprehensive income (loss) | (19,695) | 17,923
Net of tax |  |
Balance, beginning | (103,816) | (74,117)
Unrealized net gains (losses) arising during the period | 51,532 | (48,777)
Reclassification of net losses (gains) to net income | 1,909 |
Other comprehensive income (loss) | 53,441 | (48,777)
Balance, ending | $ (50,375) | (138,334)
Investment securities: | Early Adoption | ASU 2018-02 |  |
Net of tax |  |
Other comprehensive income (loss) |  | (15,440)
Cash flow derivative hedges: |  |
Pre-tax Amount |  |
Unrealized net (losses) gains arising during the period |  | 738
Other comprehensive income (loss) |  | 738
Income Tax Benefit (Expense) |  |
Unrealized net gains (losses) arising during the period |  | (194)
Other comprehensive income (loss) |  | (194)
Net of tax |  |
Balance, beginning |  | 3,680
Unrealized net gains (losses) arising during the period |  | 544
Other comprehensive income (loss) |  | 544
Balance, ending |  | 4,989
Cash flow derivative hedges: | Early Adoption | ASU 2018-02 |  |
Net of tax |  |
Other comprehensive income (loss) |  | $ 765

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