Organization record
The Bank of N.T. Butterfield & Son Limited
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| cash_and_equivalents | {"amount": 1708936000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2025-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1998112000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2024-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1646648000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2023-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2100787000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2022-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2179833000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2021-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3289592000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2020-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2550070000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2019-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2053883000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1535138000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2101651000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2288890000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2063311000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1730472000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "curren | 2013-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1776683000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2025-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2088542000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2024-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1672260000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2023-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2116546000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2022-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2203497000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2021-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 3314498000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2020-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2578901000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2019-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2070120000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2018-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1557732000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2017-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2119545000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2016-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2301399000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedC | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": -745637000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2025-12-31 | sec_edgar |
| cashflow_financing | {"amount": 735560000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2024-12-31 | sec_edgar |
| cashflow_financing | {"amount": -1447922000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", " | 2023-12-31 | sec_edgar |
| cashflow_financing | {"amount": -506806000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2022-12-31 | sec_edgar |
| cashflow_financing | {"amount": 535776000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2021-12-31 | sec_edgar |
| cashflow_financing | {"amount": 546449000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2020-12-31 | sec_edgar |
| cashflow_financing | {"amount": -919431000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2019-12-31 | sec_edgar |
| cashflow_financing | {"amount": -125154000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2018-12-31 | sec_edgar |
| cashflow_financing | {"amount": -686277000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2017-12-31 | sec_edgar |
| cashflow_financing | {"amount": 939585000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2016-12-31 | sec_edgar |
| cashflow_financing | {"amount": 426884000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": 461747000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2014-12-31 | sec_edgar |
| cashflow_investing | {"amount": 102359000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2025-12-31 | sec_edgar |
| cashflow_investing | {"amount": -581020000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2024-12-31 | sec_edgar |
| cashflow_investing | {"amount": 681801000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2023-12-31 | sec_edgar |
| cashflow_investing | {"amount": 292023000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2022-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1905662000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2021-12-31 | sec_edgar |
| cashflow_investing | {"amount": -41709000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2020-12-31 | sec_edgar |
| cashflow_investing | {"amount": 1093434000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2019-12-31 | sec_edgar |
| cashflow_investing | {"amount": 338222000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2018-12-31 | sec_edgar |
| cashflow_investing | {"amount": -164302000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2017-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1194830000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", " | 2016-12-31 | sec_edgar |
| cashflow_investing | {"amount": -325849000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2015-12-31 | sec_edgar |
| cashflow_investing | {"amount": -258705000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2014-12-31 | sec_edgar |
| cashflow_operating | {"amount": 279561000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2025-12-31 | sec_edgar |
| cashflow_operating | {"amount": 265432000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2024-12-31 | sec_edgar |
| cashflow_operating | {"amount": 300290000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2023-12-31 | sec_edgar |
| cashflow_operating | {"amount": 219271000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2022-12-31 | sec_edgar |
| cashflow_operating | {"amount": 251349000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2021-12-31 | sec_edgar |
| cashflow_operating | {"amount": 188150000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2020-12-31 | sec_edgar |
| cashflow_operating | {"amount": 248722000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2019-12-31 | sec_edgar |
| cashflow_operating | {"amount": 296674000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2018-12-31 | sec_edgar |
| cashflow_operating | {"amount": 242121000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2017-12-31 | sec_edgar |
| cashflow_operating | {"amount": 178636000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2016-12-31 | sec_edgar |
| cashflow_operating | {"amount": 155539000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2015-12-31 | sec_edgar |
| cashflow_operating | {"amount": 143777000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2014-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 39948264, "concept": "us-gaap:CommonStockSharesIssued"} | 2025-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 43537979, "concept": "us-gaap:CommonStockSharesIssued"} | 2024-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 47529045, "concept": "us-gaap:CommonStockSharesIssued"} | 2023-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 50277466, "concept": "us-gaap:CommonStockSharesIssued"} | 2022-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 49911351, "concept": "us-gaap:CommonStockSharesIssued"} | 2021-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 50010948, "concept": "us-gaap:CommonStockSharesIssued"} | 2020-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 53005177, "concept": "us-gaap:CommonStockSharesIssued"} | 2019-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 55359218, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 54692630, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 52284872, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 47293253, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 39948264, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2025-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 43537979, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2024-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 47529045, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2023-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 50277466, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2022-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 49911351, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2021-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 50010948, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2020-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 53005177, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2019-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 55359218, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2018-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 54692630, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 53284872, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 47293253, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 39948264} | 2025-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 43537979} | 2024-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 47529045} | 2023-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 50277466} | 2022-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 49911351} | 2021-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 50010948} | 2020-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 53005177} | 2019-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 55359218} | 2018-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 54692630} | 2017-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 53284872} | 2016-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.88, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2025-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.76, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2024-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.76, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2023-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.76, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2022-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.76, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2021-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.76, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2020-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.76, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2019-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.52, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2018-12-31 | sec_edgar |
| dividend_per_share | {"per": "shares", "amount": 1.28, "concept": "us-gaap:CommonStockDividendsPerShareDeclared | 2017-12-31 | sec_edgar |
| dividends_paid | {"amount": 77723000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2025-12-31 | sec_edgar |
| dividends_paid | {"amount": 79581000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2024-12-31 | sec_edgar |
| dividends_paid | {"amount": 86186000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2023-12-31 | sec_edgar |
| dividends_paid | {"amount": 87343000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2022-12-31 | sec_edgar |
| dividends_paid | {"amount": 87285000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2021-12-31 | sec_edgar |
| dividends_paid | {"amount": 88932000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2020-12-31 | sec_edgar |
| dividends_paid | {"amount": 93636000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2019-12-31 | sec_edgar |
| dividends_paid | {"amount": 83704000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2018-12-31 | sec_edgar |
| dividends_paid | {"amount": 69731000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2017-12-31 | sec_edgar |
| dividends_paid | {"amount": 19346000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2016-12-31 | sec_edgar |
| dividends_paid | {"amount": 24846000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2015-12-31 | sec_edgar |
| dividends_paid | {"amount": 27440000, "concept": "us-gaap:PaymentsOfDividendsCommonStock", "currency": "USD | 2014-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 5.61, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2025-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 4.8, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2024-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 4.62, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2023-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 4.32, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2022-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 3.28, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2021-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.91, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2020-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 3.33, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2019-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 3.55, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2018-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.82, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2017-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.2, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2016-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.25, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2015-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.67, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2014-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 5.47, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2025-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 4.71, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2024-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 4.58, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2023-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 4.29, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2022-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 3.26, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2021-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.9, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2020-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 3.3, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2019-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 3.5, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2018-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.76, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2017-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.18, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2016-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.23, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2015-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.65, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2014-12-31 | sec_edgar |
| goodwill | {"amount": 25385000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2025-12-31 | sec_edgar |
| goodwill | {"amount": 23617000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2024-12-31 | sec_edgar |
| goodwill | {"amount": 24107000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2023-12-31 | sec_edgar |
| goodwill | {"amount": 22892000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2022-12-31 | sec_edgar |
| goodwill | {"amount": 25356000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2021-12-31 | sec_edgar |
| goodwill | {"amount": 25627000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2020-12-31 | sec_edgar |
| goodwill | {"amount": 24838000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2019-12-31 | sec_edgar |
| goodwill | {"amount": 23991000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2018-12-31 | sec_edgar |
| goodwill | {"amount": 21529000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2017-12-31 | sec_edgar |
| goodwill | {"amount": 19622000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2016-12-31 | sec_edgar |
| goodwill | {"amount": 23462000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2015-12-31 | sec_edgar |
| goodwill | {"amount": 24821000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2014-12-31 | sec_edgar |
| goodwill | {"amount": 7086000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2013-12-31 | sec_edgar |
| income_tax_expense | {"amount": 6024000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2025-12-31 | sec_edgar |
| income_tax_expense | {"amount": 4531000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2024-12-31 | sec_edgar |
| income_tax_expense | {"amount": 767000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2023-12-31 | sec_edgar |
| income_tax_expense | {"amount": 3682000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2022-12-31 | sec_edgar |
| income_tax_expense | {"amount": 3123000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2021-12-31 | sec_edgar |
| income_tax_expense | {"amount": 2378000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2020-12-31 | sec_edgar |
| income_tax_expense | {"amount": -1371000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2019-12-31 | sec_edgar |
| income_tax_expense | {"amount": 1284000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-12-31 | sec_edgar |
| income_tax_expense | {"amount": 1087000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2017-12-31 | sec_edgar |
| income_tax_expense | {"amount": 727000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2016-12-31 | sec_edgar |
| income_tax_expense | {"amount": 1276000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2015-12-31 | sec_edgar |
| income_tax_expense | {"amount": -169000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2014-12-31 | sec_edgar |
| industry_sic | {"code": "6029", "scheme": "SIC", "description": "Commercial Banks, NEC"} | sec_edgar | |
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| intangible_assets | {"amount": 39066000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet", "currency": "USD | 2017-12-31 | sec_edgar |
| intangible_assets | {"amount": 42289000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet", "currency": "USD | 2016-12-31 | sec_edgar |
| intangible_assets | {"amount": 27669000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet", "currency": "USD | 2015-12-31 | sec_edgar |
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| interest_expense | {"amount": 54799000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2022-12-31 | sec_edgar |
| interest_expense | {"amount": 25091000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2021-12-31 | sec_edgar |
| interest_expense | {"amount": 34410000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2020-12-31 | sec_edgar |
| interest_expense | {"amount": 59376000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2019-12-31 | sec_edgar |
| interest_expense | {"amount": 24599000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-12-31 | sec_edgar |
| interest_expense | {"amount": 15885000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2017-12-31 | sec_edgar |
| interest_expense | {"amount": 16449000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2016-12-31 | sec_edgar |
| interest_expense | {"amount": 23315000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2015-12-31 | sec_edgar |
| interest_expense | {"amount": 26614000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-12-31 | sec_edgar |
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| long_term_debt | {"amount": 143500000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2019-12-31 | sec_edgar |
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| long_term_debt | {"amount": 117000000, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2016-12-31 | sec_edgar |
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| net_income | {"amount": 177075000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2019-12-31 | sec_edgar |
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| net_income | {"amount": 153252000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2017-12-31 | sec_edgar |
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| net_income | {"amount": 77739000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| net_income | {"amount": 108159000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |