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Management Compensation And Incentive Plans (Tables) | 12 Months Ended
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Dec. 31, 2018
Management Compensation And Incentive Plans [Abstract] |
Stock Option Activity Under The Plans | Stock option awards activity under the Omnibus Equity Incentive Plan for 2018 was as follows:
|  | Number of Shares |  | Weighted- Average Exercise Price
Outstanding unvested as of January 1, 2018 |  | — |  |  | $ | — |
Granted |  | 979,790 |  |  | 15.67 |
Forfeited |  | (11,070 | ) |  | 15.00 |
Outstanding unvested as of December 31, 2018 |  | 968,720 |  |  | $ | 15.68 |
Deferred share units and restricted stock unit awards activity under the Omnibus Equity Incentive Plan for 2018 was as follows:
|  | Number of Shares |  | Weighted- Average Grant Date Fair Value
Outstanding unvested as of January 1, 2018 |  | — |  |  | $ | — |
Granted |  | 48,983 |  |  | 13.94 |
Vested |  | (21,413 | ) |  | 15.29 |
Outstanding unvested as of December 31, 2018 |  | 27,570 |  |  | $ | 12.88 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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