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REVENUE (Tables)

9 Months Ended

Sep. 30, 2025

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table disaggregates Wesco’s net sales by geography for the periods presented:

			Three Months Ended												Nine Months Ended
			September 30												September 30
(In millions)			2025						2024						2025						2024
United States			$	4,546.1					$	4,041.4					$	12,907.6					$	12,089.5
Canada			844.1						763.7						2,360.9						2,226.6
Other International(1)			808.9						684.3						2,173.9						2,003.0
Total by geography(2)			$	6,199.1					$	5,489.4					$	17,442.4					$	16,319.1

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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- References

No definition available.

+ Details

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