XML 45 R35.htm IDEA: XBRL DOCUMENT
v3.23.1

Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Alternative [Abstract] |
Accumulated other comprehensive income (loss) | The following tables present changes in AOCI by component, net of tax, for the period below (dollars in thousands):
| Three Months Ended March 31,
| 2023 |  | 2022
| Before Tax |  | Tax Effect |  | Net of Tax |  | Before Tax |  | Tax Effect |  | Net of Tax
Unrealized/Unrecognized gains (losses) on debt securities |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period | $ | (352,878) |  |  | $ | 100,585 |  |  | $ | (252,293) |  |  | $ | (32,272) |  |  | $ | 9,199 |  |  | $ | (23,073) |
Unrealized holding gains (losses) on debt securities available for sale, net | 30,693 |  |  | (8,749) |  |  | 21,944 |  |  | (104,282) |  |  | 29,726 |  |  | (74,556) |
Unrecognized losses on debt securities transferred to held to maturity from available for sale | — |  |  | — |  |  | — |  |  | (48,456) |  |  | 13,812 |  |  | (34,644) |
Amounts reclassified from AOCI, net | (4) |  |  | 1 |  |  | (3) |  |  | (106) |  |  | 30 |  |  | (76) |
Amortization of unrecognized losses on securities transferred to held to maturity | 1,693 |  |  | (483) |  |  | 1,210 |  |  | 883 |  |  | (252) |  |  | 631 |
Balance at end of period | (320,496) |  |  | 91,354 |  |  | (229,142) |  |  | (184,233) |  |  | 52,515 |  |  | (131,718) |
Unrealized gains (losses) on cash flow hedges |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period | (29,350) |  |  | 8,365 |  |  | (20,985) |  |  | (958) |  |  | 273 |  |  | (685) |
Unrealized holding gains (losses) on cash flow hedges, net | 4,264 |  |  | (1,214) |  |  | 3,050 |  |  | (6,776) |  |  | 1,931 |  |  | (4,845) |
Amounts reclassified from AOCI, net | 1,809 |  |  | (516) |  |  | 1,293 |  |  | (500) |  |  | 143 |  |  | (357) |
Balance at end of period | (23,277) |  |  | 6,635 |  |  | (16,642) |  |  | (8,234) |  |  | 2,347 |  |  | (5,887) |
Total AOCI | $ | (343,773) |  |  | $ | 97,989 |  |  | $ | (245,784) |  |  | $ | (192,467) |  |  | $ | 54,862 |  |  | $ | (137,605) |

X
- References No definition available. + Details
Name: | us-gaap_OtherComprehensiveIncomeLossNetOfTaxAttributableToParentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration