Shareholders' Equity (Summary of Activity Related to Restricted Stock Units) (Details)	9 Months Ended
Sep. 30, 2022 shares
Restricted Stock Units (RSUs) [Member]
Unvested shares
Outstanding, shares at beginning	861,695
Granted	463,457
Forfeited	(53,579)
Vested and issued	(317,363)
Outstanding at ending	81,352
Outstanding, shares at ending	954,210
Performance Shares [Member]
Unvested shares
Outstanding, shares at beginning	392,043
Granted	95,038
Forfeited	(87,554)
Vested and issued	(57,677)
Outstanding, shares at ending	341,850
Progressive Waste Solutions Ltd. [Member] \| Restricted Stock Units (RSUs) [Member]
Unvested shares
Outstanding at beginning	63,032
Cash settled	(5,203)
Outstanding at ending	57,829

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

+ Details

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Cash Settled In Period

+ References

No definition available.

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- Definition

The number of equity-based instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Rollforward [Abstract]

+ References

No definition available.

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