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Related Party Transactions - Additional Information (Details) - USD ($) shares in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Class B Common Stock |  |  |
Related Party Transaction [Line Items] |  |  |
Right to voting | 10 votes per share |  |
LTRIP |  |  |
Related Party Transaction [Line Items] |  |  |
Beneficially ownership of shares of common stock | 18.2 |  |
Percentage taken from outstanding shares of common stock | 14.60% |  |
Percentage of beneficially ownership of shares of common stock class B | 22.50% |  |
Right to voting | one vote per share |  |
Beneficially ownership of equity securities | 57.90% |  |
Related party transactions | $ 0 | $ 0 | $ 0
LTRIP | Class B Common Stock |  |  |
Related Party Transaction [Line Items] |  |  |
Beneficially ownership of shares of common stock | 12.8 |  |
Percentage taken from outstanding shares of common stock | 100.00% |  |
Right to voting | ten votes per share |  |

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- Definition Number of common stock shares held by related party. + References No definition available. + Details
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- Definition The percentage of common stock owned by a related party. + References No definition available. + Details
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- Definition The percentage of common stock owned by a related party if Class B shares were converted to common shares. + References No definition available. + Details
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- Definition The voting rights percentage assuming the related party voted both common and class B stock. + References No definition available. + Details
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- Definition Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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- Definition Amount of transactions with related party during the financial reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 + 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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