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Shareholders' Equity (Summary of Vesting Activity Related to Share Based Options) (Details) - Progressive Waste Solutions Ltd. [Member]	9 Months Ended
	Sep. 30, 2017 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share settled	(33,792)
Cash settled	(322,785)
Forfeited	(9,662)
Employee Stock Option [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vested at December 31, 2016	601,395
Share based options vested in period	71,601
Share settled	(33,792)
Cash settled	(322,785)
Forfeited	(9,662)
Vested at September 30, 2017	306,757

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Number of options vested.

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Number of share options (or share units) exercised during the current period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

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