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Shareholders' Equity - Summary of Stock Option Activity and Related Information (Details) - Progressive Waste Solutions Ltd. [Member]	6 Months Ended
	Jun. 30, 2023 shares
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding [Roll Forward]
Outstanding at beginning	43,570
Cash settled	(7,787)
Outstanding at ending	35,783

X

- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

+ Details

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Period Type:	instant

X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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X

- Definition

Number of options, including both vested and non-vested options, settled with cash in the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	wcn_
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X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: