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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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.

+ References

No definition available.

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- Definition

Number of shares for which recognition of compensation cost was accelerated.

+ References

No definition available.

+ Details

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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.

+ Details

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- Definition

As of the balance sheet date, the number of shares into which fully vested share based awards can be converted.

+ References

No definition available.

+ Details

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Stockholders' Equity (Summary of Vesting Activity Related to Restricted Share Units) (Details) - shares	7 Months Ended	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Restricted Stock Units (RSUs) [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vested over remaining service period		431,174	478,686	563,117
Restricted Stock Units (RSUs) [Member] \| Progressive Waste Solutions Ltd. [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vested at June 1, 2016	418,242
Vested due to acceleration	25,972
Vested over remaining service period	14,757
Cash settled	(265,183)
Vested at December 31, 2016	193,788	193,788
Performance Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vested over remaining service period		122,960
Performance Shares [Member] \| Progressive Waste Solutions Ltd. [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vested at June 1, 2016	38,409
Vested due to acceleration	75,282
Vested over remaining service period	54,989
Cash settled	(144,862)
Vested at December 31, 2016	23,818	23,818