Segment disclosures

Company overview

Bank of N.T. Butterfield & Son Ltd

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

14 dimension combinations 81 retained observations 12 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Operating Segments · Bermuda Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:BermudaSegmentMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31273674000 USD20260218Open filing evidence
2024-01-01 – 2024-12-31261952000 USD20260218Open filing evidence
2023-01-01 – 2023-12-31269865000 USD20260218Open filing evidence
2022-01-01 – 2022-12-31248593000 USD20250219Open filing evidence
2021-01-01 – 2021-12-31233718000 USD20240221Open filing evidence
2020-01-01 – 2020-12-31238004000 USD20230222Open filing evidence
2019-01-01 – 2019-12-31272108000 USD20210223Open filing evidence
2018-01-01 – 2018-12-31299439000 USD20210223Open filing evidence
2017-01-01 – 2017-12-31268743000 USD20200226Open filing evidence
2016-01-01 – 2016-12-31228022000 USD20190226Open filing evidence

Operating Segments · Cayman Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:CaymanSegmentMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31197425000 USD20260218Open filing evidence
2024-01-01 – 2024-12-31189491000 USD20260218Open filing evidence
2023-01-01 – 2023-12-31200635000 USD20260218Open filing evidence
2022-01-01 – 2022-12-31181998000 USD20250219Open filing evidence
2021-01-01 – 2021-12-31150684000 USD20240221Open filing evidence
2020-01-01 – 2020-12-31145628000 USD20230222Open filing evidence
2019-01-01 – 2019-12-31168880000 USD20200226Open filing evidence
2018-01-01 – 2018-12-31152636000 USD20200226Open filing evidence
2017-01-01 – 2017-12-31133086000 USD20200226Open filing evidence
2016-01-01 – 2016-12-31122999000 USD20190226Open filing evidence

Operating Segments · Channel Islands And United Kingdom Segment

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:ChannelIslandsAndUnitedKingdomSegmentMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-31114599000 USD20260218Open filing evidence
2024-01-01 – 2024-12-31108285000 USD20260218Open filing evidence
2023-01-01 – 2023-12-3191592000 USD20260218Open filing evidence
2022-01-01 – 2022-12-31107114000 USD20250219Open filing evidence
2021-01-01 – 2021-12-31105162000 USD20240221Open filing evidence
2020-01-01 – 2020-12-31101900000 USD20230222Open filing evidence
2019-01-01 – 2019-12-3182920000 USD20200226Open filing evidence
2018-01-01 – 2018-12-3158987000 USD20200226Open filing evidence
2017-01-01 – 2017-12-3146754000 USD20200226Open filing evidence
2016-01-01 – 2016-12-3145241000 USD20190226Open filing evidence

Operating Segments · All Other Segments

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember
PeriodValueUnitFiledEvidence
2025-01-01 – 2025-12-3146588000 USD20260218Open filing evidence
2024-01-01 – 2024-12-3142599000 USD20260218Open filing evidence
2023-01-01 – 2023-12-3135883000 USD20260218Open filing evidence
2022-01-01 – 2022-12-3129466000 USD20250219Open filing evidence
2021-01-01 – 2021-12-3127552000 USD20230222Open filing evidence
2020-01-01 – 2020-12-3114390000 USD20230222Open filing evidence
2019-01-01 – 2019-12-3122150000 USD20200226Open filing evidence
2018-01-01 – 2018-12-3115177000 USD20200226Open filing evidence
2017-01-01 – 2017-12-3111556000 USD20200226Open filing evidence
2016-01-01 – 2016-12-319311000 USD20190226Open filing evidence

Operating Segments · Bermuda Segment

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:BermudaSegmentMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-31265958000 RestatedUSD20180226Open filing evidence
2016-01-01 – 2016-12-31226610000 RestatedUSD20180226Open filing evidence
2015-01-01 – 2015-12-31202513000 RestatedUSD20180226Open filing evidence
2014-01-01 – 2014-12-31198959000 RestatedUSD20170228Open filing evidence

Operating Segments · Cayman Segment

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:CaymanSegmentMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-31133114000 RestatedUSD20180226Open filing evidence
2016-01-01 – 2016-12-31123531000 RestatedUSD20180226Open filing evidence
2015-01-01 – 2015-12-31105967000 RestatedUSD20180226Open filing evidence
2014-01-01 – 2014-12-3192328000 RestatedUSD20170228Open filing evidence

Operating Segments · Guernsey Segment

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:GuernseySegmentMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-3145899000 RestatedUSD20180226Open filing evidence
2016-01-01 – 2016-12-3138374000 RestatedUSD20180226Open filing evidence
2015-01-01 – 2015-12-3142666000 RestatedUSD20180226Open filing evidence
2014-01-01 – 2014-12-3144721000 RestatedUSD20170228Open filing evidence

Operating Segments · Switzerland Segment

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:SwitzerlandSegmentMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-313830000 USD20180226Open filing evidence
2016-01-01 – 2016-12-313839000 USD20180226Open filing evidence
2015-01-01 – 2015-12-313420000 USD20180226Open filing evidence
2014-01-01 – 2014-12-312486000 USD20170228Open filing evidence

Operating Segments · The Bahamas Segment

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:TheBahamasSegmentMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-314072000 USD20180226Open filing evidence
2016-01-01 – 2016-12-314742000 USD20180226Open filing evidence
2015-01-01 – 2015-12-315419000 RestatedUSD20180226Open filing evidence
2014-01-01 – 2014-12-315643000 USD20170228Open filing evidence

Operating Segments · United Kingdom Segment

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ntb:UnitedKingdomSegmentMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-314863000 RestatedUSD20180226Open filing evidence
2016-01-01 – 2016-12-317148000 RestatedUSD20180226Open filing evidence
2015-01-01 – 2015-12-3115291000 RestatedUSD20180226Open filing evidence
2014-01-01 – 2014-12-3123018000 RestatedUSD20170228Open filing evidence

Bermuda Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ntb:BermudaSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31233718000 USD20220223Open filing evidence
2020-01-01 – 2020-12-31238004000 USD20220223Open filing evidence
2019-01-01 – 2019-12-31272108000 USD20220223Open filing evidence

Cayman Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ntb:CaymanSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31150684000 USD20220223Open filing evidence
2020-01-01 – 2020-12-31145628000 USD20220223Open filing evidence
2019-01-01 – 2019-12-31168880000 USD20220223Open filing evidence
2018-01-01 – 2018-12-31152636000 USD20210223Open filing evidence

Channel Islands And United Kingdom Segment · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ntb:ChannelIslandsAndUnitedKingdomSegmentMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-12-31105162000 USD20220223Open filing evidence
2020-01-01 – 2020-12-31101900000 USD20220223Open filing evidence
2019-01-01 – 2019-12-3182920000 USD20220223Open filing evidence
2018-01-01 – 2018-12-3158987000 USD20210223Open filing evidence

All Other Segments · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:AllOtherSegmentsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-3135883000 USD20240221Open filing evidence
2022-01-01 – 2022-12-3129466000 USD20240221Open filing evidence
2021-01-01 – 2021-12-3127552000 USD20240221Open filing evidence
2020-01-01 – 2020-12-3114390000 USD20220223Open filing evidence
2019-01-01 – 2019-12-3122150000 USD20220223Open filing evidence
2018-01-01 – 2018-12-3115177000 USD20210223Open filing evidence