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Common Stock (Schedule of Stock Options) (Details) - $ / shares | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |  |  |  |
Outstanding beginning balance (in shares) |  | 0 |  |
Granted (in shares) |  | 3,000,000 |  |
Stock options exercised (in shares) |  | 0 |  |
Forfeited (in shares) |  | 0 |  |
Expired (in shares) |  | 0 |  |
Outstanding ending balance (in shares) | 3,000,000 | 3,000,000 | 0 |
Vested or expected to be vested (in shares) | 0 | 0 |  |
Options exercisable (in shares) | 0 | 0 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding Weighted-Average Exercisable Price [Roll Forward] |  |  |  |
Outstanding beginning balance (in USD per share) | $ 1.22 | $ 1.22 | $ 0 |
Granted (in USD per share) |  | 1.22 |  |
Exercised (in USD per share) |  | 0 |  |
Forfeited (in USD per share) |  | 0 |  |
Expired (in USD per share) |  | 0 |  |
Vested or expected to be vested (in USD per share) | 0 | 0 |  |
Options exercisable (in USD per share) | $ 0 | $ 0 |  |
Stock options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Anti-dilutive securities excluded from calculation of earnings per share (in shares) |  |  |  | 700,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |  |  |  |
Granted (in shares) | 3,000,000.0 |  |  |
Performance-Based Options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |  |  |  |
Granted (in shares) | 2,000,000.0 |  |  |

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option 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 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option 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 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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