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Share-Based Payment Awards - Narrative (Details) - 2012 Plan | 3 Months Ended
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Mar. 31, 2020
Performance share units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
Employee | Time-based and market-based restricted stock units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
Granted prior to 2018 | Non-employee Director | Time-based and market-based restricted stock units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
2018 Grants | Non-employee Director | Time-based and market-based restricted stock units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 1 year

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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=116856206&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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- Details
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- Details
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- Details
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