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Shareholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2018
Restricted Stock Units (RSUs) [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Activity Related to Restricted Stock Units | A summary of activity related to restricted share units (“RSUs”) during the nine-month period ended September 30, 2018, is presented below:
﻿ |  |  |  |  |
﻿ |  | Unvested Shares |  |  |
﻿Outstanding at December 31, 2017 |  | 1,042,014 |  |  |
﻿Granted |  | 496,217 |  |  |
﻿Forfeited |  | (53,063) |  |  |
﻿Vested and issued |  | (480,577) |  |  |
﻿Vested and deferred |  | (3,653) |  |  |
﻿Outstanding at September 30, 2018 |  | 1,000,938 |  |  |
﻿ |  |  |  |  |
﻿
Performance Shares [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Performance-Based Restricted Share Units Activity and Related Information | A summary of activity related to performance-based restricted share units (“PSUs”) during the nine-month period ended September 30, 2018, is presented below:
﻿ |  |  |  |  |
﻿ |  | Unvested Shares |  |  |
﻿Outstanding at December 31, 2017 |  | 514,461 |  |  |
﻿Granted |  | 178,377 |  |  |
﻿Forfeited |  | (2,071) |  |  |
﻿Vested and issued |  | (154,181) |  |  |
﻿Outstanding at September 30, 2018 |  | 536,586 |  |  |
﻿ |  |  |  |  |
﻿
Deferred Share Units [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Activity Related to Restricted Stock Units | A summary of activity related to deferred share units (“DSUs”) during the nine-month period ended September 30, 2018, is presented below:
﻿ |  |  |  |  |
﻿ |  | Vested Shares |  |  |
﻿Outstanding at December 31, 2017 |  | 13,138 |  |  |
﻿Granted |  | 4,038 |  |  |
﻿Outstanding at September 30, 2018 |  | 17,176 |  |  |
﻿ |  |  |  |  |
﻿
Progressive Waste Solutions Ltd. [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Stock Option Activity and Related Information | A summary of activity related to Progressive Waste share based options during the nine-month period ended September 30, 2018, is presented below:
﻿ |  |  |  |  |
﻿Outstanding at December 31, 2017 |  | 236,616 |  |  |
﻿Cash settled |  | (71,460) |  |  |
﻿Outstanding at September 30, 2018 |  | 165,156 |  |  |
﻿
Progressive Waste Solutions Ltd. [Member] | Restricted Stock Units (RSUs) [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Activity Related to Restricted Stock Units | A summary of activity related to Progressive Waste RSUs during the nine-month period ended September 30, 2018, is presented below:
﻿ |  |  |  |  |
﻿Outstanding at December 31, 2017 |  | 158,510 |  |  |
﻿Cash settled |  | (27,059) |  |  |
﻿Forfeited |  | (2,435) |  |  |
﻿Outstanding at September 30, 2018 |  | 129,016 |  |  |
﻿
Summary of Vesting Activity Related to RSUs | A summary of vesting activity related to Progressive Waste RSUs during the nine-month period ended September 30, 2018, is presented below:
﻿ |  |  |  |  |
﻿Vested at December 31, 2017 |  | 138,054 |  |  |
﻿Vested over remaining service period |  | 14,695 |  |  |
﻿Cash settled |  | (27,059) |  |  |
﻿Forfeited |  | (2,435) |  |  |
﻿Vested at September 30, 2018 |  | 123,255 |  |  |
﻿
Progressive Waste Solutions Ltd. [Member] | Performance Shares [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Performance-Based Restricted Share Units Activity and Related Information | A summary of activity related to Progressive Waste PSUs during the nine-month period ended September 30, 2018, is presented below:
﻿ |  |  |  |  |
﻿Outstanding at December 31, 2017 |  | 55,602 |  |  |
﻿Cash settled, net of notional dividend |  | (27,033) |  |  |
﻿Forfeited |  | (1,909) |  |  |
﻿Outstanding at September 30, 2018 |  | 26,660 |  |  |
﻿
Summary of Vesting Activity Related to PSUs | A summary of vesting activity related to Progressive Waste PSUs during the nine-month period ended September 30, 2018, is presented below:
﻿ |  |  |  |  |
﻿Vested at December 31, 2017 |  | 28,407 |  |  |
﻿Vested over remaining service period |  | 25,417 |  |  |
﻿Cash settled, net of notional dividend |  | (27,033) |  |  |
﻿Forfeited |  | (1,909) |  |  |
﻿Vested at September 30, 2018 |  | 24,882 |  |  |
﻿

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- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding restricted stock units that are fully vested and expected to vest. Includes, but is not limited to, unvested restricted stock units for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References 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)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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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. + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for outstanding performance shares. + References 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) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the activity related to the number of performance based restricted stock units fully vested at the date of the latest statement of financial position. + References No definition available. + Details
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