Segment disclosures

Company overview

WESCO International, Inc.

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

Revenue · Reported segment facts

6 dimension combinations 165 retained observations 31 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.

Corporate

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-310 USD20230221Open filing evidence
2022-07-01 – 2022-09-300 USD20221104Open filing evidence
2022-01-01 – 2022-09-300 USD20221104Open filing evidence
2022-04-01 – 2022-06-300 USD20220805Open filing evidence
2022-01-01 – 2022-06-300 USD20220805Open filing evidence
2022-01-01 – 2022-03-310 USD20220506Open filing evidence
2021-01-01 – 2021-12-310 USD20230221Open filing evidence
2021-07-01 – 2021-09-300 USD20221104Open filing evidence
2021-01-01 – 2021-09-300 USD20221104Open filing evidence
2021-04-01 – 2021-06-300 USD20220805Open filing evidence
2021-01-01 – 2021-06-300 USD20220805Open filing evidence
2021-01-01 – 2021-03-310 USD20220506Open filing evidence
2020-01-01 – 2020-12-310 USD20230221Open filing evidence
2020-07-01 – 2020-09-300 USD20211105Open filing evidence
2020-01-01 – 2020-09-300 USD20211105Open filing evidence
2020-04-01 – 2020-06-300 USD20210806Open filing evidence
2020-01-01 – 2020-06-300 USD20210806Open filing evidence
2020-01-01 – 2020-03-310 USD20210507Open filing evidence
2019-01-01 – 2019-12-310 USD20220225Open filing evidence
2019-07-01 – 2019-09-300 USD20201109Open filing evidence
2019-01-01 – 2019-09-300 USD20201109Open filing evidence
2018-01-01 – 2018-12-310 USD20210301Open filing evidence

Anixter International

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=wcc:AnixterInternationalMember
PeriodValueUnitFiledEvidence
2020-04-01 – 2020-06-30221857000 USD20200818Open filing evidence
2020-01-01 – 2020-06-30221857000 USD20200818Open filing evidence
2019-04-01 – 2019-06-300 USD20200818Open filing evidence
2019-01-01 – 2019-06-300 USD20200818Open filing evidence

CSS

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=wcc:CSSMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-302933500000 USD20261029Open filing evidence
2026-01-01 – 2026-09-308093600000 USD20261029Open filing evidence
2026-04-01 – 2026-06-302681200000 USD20260730Open filing evidence
2026-01-01 – 2026-06-305160100000 USD20260730Open filing evidence
2026-01-01 – 2026-03-312478900000 USD20260430Open filing evidence
2025-01-01 – 2025-12-319101000000 USD20260213Open filing evidence
2025-07-01 – 2025-09-302410900000 USD20261029Open filing evidence
2025-01-01 – 2025-09-306676400000 USD20261029Open filing evidence
2025-04-01 – 2025-06-302265200000 USD20260730Open filing evidence
2025-01-01 – 2025-06-304265500000 USD20260730Open filing evidence
2025-01-01 – 2025-03-312000300000 USD20260430Open filing evidence
2024-01-01 – 2024-12-317692100000 RestatedUSD20260213Open filing evidence
2024-07-01 – 2024-09-301995900000 RestatedUSD20251030Open filing evidence
2024-01-01 – 2024-09-305605000000 RestatedUSD20251030Open filing evidence
2024-04-01 – 2024-06-301904300000 RestatedUSD20250731Open filing evidence
2024-01-01 – 2024-06-303609100000 RestatedUSD20250731Open filing evidence
2024-01-01 – 2024-03-311704800000 RestatedUSD20250501Open filing evidence
2023-01-01 – 2023-12-317312700000 RestatedUSD20260213Open filing evidence
2023-07-01 – 2023-09-301778000000 USD20241031Open filing evidence
2023-01-01 – 2023-09-305360900000 USD20241031Open filing evidence
2023-04-01 – 2023-06-301850900000 USD20240801Open filing evidence
2023-01-01 – 2023-06-303582900000 USD20240801Open filing evidence
2023-01-01 – 2023-03-311732000000 USD20240502Open filing evidence
2022-01-01 – 2022-12-316401500000 RestatedUSD20250214Open filing evidence
2022-07-01 – 2022-09-301602400000 RestatedUSD20231102Open filing evidence
2022-01-01 – 2022-09-304638600000 RestatedUSD20231102Open filing evidence
2022-04-01 – 2022-06-301602000000 RestatedUSD20230807Open filing evidence
2022-01-01 – 2022-06-303036200000 RestatedUSD20230807Open filing evidence
2022-01-01 – 2022-03-311434200000 RestatedUSD20230505Open filing evidence
2021-01-01 – 2021-12-315715200000 RestatedUSD20240220Open filing evidence
2021-07-01 – 2021-09-301488689000 USD20221104Open filing evidence
2021-01-01 – 2021-09-304200424000 USD20221104Open filing evidence
2021-04-01 – 2021-06-301461120000 USD20220805Open filing evidence
2021-01-01 – 2021-06-302711735000 USD20220805Open filing evidence
2021-01-01 – 2021-03-311250615000 USD20220506Open filing evidence
2020-01-01 – 2020-12-313323264000 USD20230221Open filing evidence
2020-07-01 – 2020-09-301388791000 USD20211105Open filing evidence
2020-01-01 – 2020-09-301953967000 USD20211105Open filing evidence
2020-04-01 – 2020-06-30341470000 USD20210806Open filing evidence
2020-01-01 – 2020-06-30565185000 USD20210806Open filing evidence
2020-01-01 – 2020-03-31223726000 USD20210507Open filing evidence
2019-01-01 – 2019-12-31909496000 USD20220225Open filing evidence
2019-07-01 – 2019-09-30235920000 USD20201109Open filing evidence
2019-01-01 – 2019-09-30681087000 USD20201109Open filing evidence
2018-01-01 – 2018-12-31857481000 USD20210301Open filing evidence

EES

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=wcc:EESMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-302772400000 USD20261029Open filing evidence
2026-01-01 – 2026-09-307527300000 USD20261029Open filing evidence
2026-04-01 – 2026-06-302510700000 USD20260730Open filing evidence
2026-01-01 – 2026-06-304754900000 USD20260730Open filing evidence
2026-01-01 – 2026-03-312244200000 USD20260430Open filing evidence
2025-01-01 – 2025-12-318955500000 USD20260213Open filing evidence
2025-07-01 – 2025-09-302359600000 USD20261029Open filing evidence
2025-01-01 – 2025-09-306682700000 USD20261029Open filing evidence
2025-04-01 – 2025-06-302257800000 USD20260730Open filing evidence
2025-01-01 – 2025-06-304323100000 USD20260730Open filing evidence
2025-01-01 – 2025-03-312065300000 USD20260430Open filing evidence
2024-01-01 – 2024-12-318391700000 RestatedUSD20260213Open filing evidence
2024-07-01 – 2024-09-302110400000 RestatedUSD20251030Open filing evidence
2024-01-01 – 2024-09-306309200000 RestatedUSD20251030Open filing evidence
2024-04-01 – 2024-06-302134500000 RestatedUSD20250731Open filing evidence
2024-01-01 – 2024-06-304198800000 RestatedUSD20250731Open filing evidence
2024-01-01 – 2024-03-312064300000 RestatedUSD20250501Open filing evidence
2023-01-01 – 2023-12-318449800000 RestatedUSD20260213Open filing evidence
2023-07-01 – 2023-09-302190700000 USD20241031Open filing evidence
2023-01-01 – 2023-09-306526100000 USD20241031Open filing evidence
2023-04-01 – 2023-06-302200300000 USD20240801Open filing evidence
2023-01-01 – 2023-06-304335400000 USD20240801Open filing evidence
2023-01-01 – 2023-03-312135100000 USD20240502Open filing evidence
2022-01-01 – 2022-12-318823300000 RestatedUSD20250214Open filing evidence
2022-07-01 – 2022-09-302234800000 RestatedUSD20231102Open filing evidence
2022-01-01 – 2022-09-306654900000 RestatedUSD20231102Open filing evidence
2022-04-01 – 2022-06-302330100000 RestatedUSD20230807Open filing evidence
2022-01-01 – 2022-06-304420100000 RestatedUSD20230807Open filing evidence
2022-01-01 – 2022-03-312090000000 RestatedUSD20230505Open filing evidence
2021-01-01 – 2021-12-317621300000 RestatedUSD20240220Open filing evidence
2021-07-01 – 2021-09-301982485000 USD20221104Open filing evidence
2021-01-01 – 2021-09-305626309000 USD20221104Open filing evidence
2021-04-01 – 2021-06-301923011000 USD20220805Open filing evidence
2021-01-01 – 2021-06-303643824000 USD20220805Open filing evidence
2021-01-01 – 2021-03-311720813000 USD20220506Open filing evidence
2020-01-01 – 2020-12-315479760000 USD20230221Open filing evidence
2020-07-01 – 2020-09-301653726000 USD20211105Open filing evidence
2020-01-01 – 2020-09-303811498000 USD20211105Open filing evidence
2020-04-01 – 2020-06-301043294000 USD20210806Open filing evidence
2020-01-01 – 2020-06-302157766000 USD20210806Open filing evidence
2020-01-01 – 2020-03-311114457000 USD20210507Open filing evidence
2019-01-01 – 2019-12-314860541000 USD20220225Open filing evidence
2019-07-01 – 2019-09-301250080000 USD20201109Open filing evidence
2019-01-01 – 2019-09-303626423000 USD20201109Open filing evidence
2018-01-01 – 2018-12-314878836000 USD20210301Open filing evidence

UBS

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=wcc:UBSMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-301520500000 USD20261029Open filing evidence
2026-01-01 – 2026-09-304350700000 USD20261029Open filing evidence
2026-04-01 – 2026-06-301473200000 USD20260730Open filing evidence
2026-01-01 – 2026-06-302830200000 USD20260730Open filing evidence
2026-01-01 – 2026-03-311357000000 USD20260430Open filing evidence
2025-01-01 – 2025-12-315454400000 USD20260213Open filing evidence
2025-07-01 – 2025-09-301428600000 USD20261029Open filing evidence
2025-01-01 – 2025-09-304083300000 USD20261029Open filing evidence
2025-04-01 – 2025-06-301376600000 USD20260730Open filing evidence
2025-01-01 – 2025-06-302654700000 USD20260730Open filing evidence
2025-01-01 – 2025-03-311278100000 USD20260430Open filing evidence
2024-01-01 – 2024-12-315735000000 USD20260213Open filing evidence
2024-07-01 – 2024-09-301383100000 USD20251030Open filing evidence
2024-01-01 – 2024-09-304404900000 USD20251030Open filing evidence
2024-04-01 – 2024-06-301440900000 USD20250731Open filing evidence
2024-01-01 – 2024-06-303021800000 USD20250731Open filing evidence
2024-01-01 – 2024-03-311580900000 USD20250501Open filing evidence
2023-01-01 – 2023-12-316622700000 USD20260213Open filing evidence
2023-07-01 – 2023-09-301675700000 USD20241031Open filing evidence
2023-01-01 – 2023-09-305024800000 USD20241031Open filing evidence
2023-04-01 – 2023-06-301694300000 USD20240801Open filing evidence
2023-01-01 – 2023-06-303349100000 USD20240801Open filing evidence
2023-01-01 – 2023-03-311654800000 USD20240502Open filing evidence
2022-01-01 – 2022-12-316195300000 RestatedUSD20250214Open filing evidence
2022-07-01 – 2022-09-301608700000 RestatedUSD20231102Open filing evidence
2022-01-01 – 2022-09-304568100000 RestatedUSD20231102Open filing evidence
2022-04-01 – 2022-06-301551400000 RestatedUSD20230807Open filing evidence
2022-01-01 – 2022-06-302959400000 RestatedUSD20230807Open filing evidence
2022-01-01 – 2022-03-311408000000 RestatedUSD20230505Open filing evidence
2021-01-01 – 2021-12-314881000000 RestatedUSD20240220Open filing evidence
2021-07-01 – 2021-09-301257151000 USD20221104Open filing evidence
2021-01-01 – 2021-09-303538859000 USD20221104Open filing evidence
2021-04-01 – 2021-06-301211659000 USD20220805Open filing evidence
2021-01-01 – 2021-06-302281708000 USD20220805Open filing evidence
2021-01-01 – 2021-03-311070049000 USD20220506Open filing evidence
2020-01-01 – 2020-12-313522971000 USD20230221Open filing evidence
2020-07-01 – 2020-09-301099284000 USD20211105Open filing evidence
2020-01-01 – 2020-09-302431689000 USD20211105Open filing evidence
2020-04-01 – 2020-06-30701942000 USD20210806Open filing evidence
2020-01-01 – 2020-06-301332402000 USD20210806Open filing evidence
2020-01-01 – 2020-03-31630464000 USD20210507Open filing evidence
2019-01-01 – 2019-12-312588880000 USD20220225Open filing evidence
2019-07-01 – 2019-09-30662110000 USD20201109Open filing evidence
2019-01-01 – 2019-09-301951955000 USD20201109Open filing evidence
2018-01-01 – 2018-12-312440284000 USD20210301Open filing evidence

WESCO

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=wcc:WESCOMember
PeriodValueUnitFiledEvidence
2020-04-01 – 2020-06-301864849000 USD20200818Open filing evidence
2020-01-01 – 2020-06-303833496000 USD20200818Open filing evidence
2019-04-01 – 2019-06-302150088000 USD20200818Open filing evidence
2019-01-01 – 2019-06-304111355000 USD20200818Open filing evidence