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Components of Other Comprehensive Income/(Loss) - Schedule of Reclassification from AOCI (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Debt securities gains/(losses), net | $ (267) | $ 0 | $ (267) | $ 52
Provision/(benefit) for income taxes | 34,467 | 19,697 | 61,525 | 49,628
Amounts reclassified from AOCI | 3,096 | 2,522 | 6,010 | 3,615
Interest and fees on loans | 352,112 | 323,974 | 684,050 | 623,467
All other expense (Note 8) | 29,211 | 50,999 | 48,997 | 86,331
Securities AFS |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Amounts reclassified from AOCI | 201 | 0 | 201 | (39)
Cash Flow Hedges |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Amounts reclassified from AOCI | 1,334 | 463 | 2,785 | 308
Pension and Post-retirement Plans |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Amounts reclassified from AOCI | 1,561 | 2,059 | 3,024 | 3,346
Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Amounts reclassified from AOCI | 3,096 | 2,522 | 6,010 | 3,615
Reclassification out of Accumulated Other Comprehensive Income | Securities AFS |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Debt securities gains/(losses), net | 267 | 0 | 267 | (52)
Provision/(benefit) for income taxes | (66) | 0 | (66) | 13
Amounts reclassified from AOCI | 201 | 0 | 201 | (39)
Reclassification out of Accumulated Other Comprehensive Income | Cash Flow Hedges |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Provision/(benefit) for income taxes | (438) | (152) | (914) | (101)
Amounts reclassified from AOCI | 1,334 | 463 | 2,785 | 308
Interest and fees on loans | 1,772 | 615 | 3,699 | 409
Reclassification out of Accumulated Other Comprehensive Income | Pension and Post-retirement Plans |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Amounts reclassified from AOCI | 1,561 | 2,059 | 3,024 | 3,346
All other expense (Note 8) | 2,074 | 2,735 | 4,017 | 4,444
Reclassification from AOCI, current period, tax | $ (513) | $ (676) | $ (993) | $ (1,098)

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324 + Details
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