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Accounting Policies - Equity Based Compensation (Details) | 12 Months Ended
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Dec. 31, 2020
Minimum |
Accounting Policies [Abstract] |
Award vesting period | 1 year
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
Award vesting period | 1 year
Maximum |
Accounting Policies [Abstract] |
Award vesting period | 5 years
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
Award vesting period | 5 years

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- References No definition available. + 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 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=120381028&loc=d3e5070-113901 + Details
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