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Shareholders' Equity (Employee Plan) (Details) | 12 Months Ended
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Dec. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares reserved for share-based compensation plans | 7,100,000
Employee Plan [Member] | Employee Stock [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares reserved for share-based compensation plans | 1,000,000.0
Minimum percent of salary employees can invest | 1.00%
Maximum percent of salary employees can invest | 10.00%
Purchase prices percent of fair market value | 95.00%
Number of shares issued under Plan | 22,165

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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 The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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