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Stockholders' Equity - Secondary Offering (Details) - Common Class A - $ / shares | 1 Months Ended
--- | ---
Sep. 30, 2019 | Jun. 30, 2019
Subsidiary, Sale of Stock [Line Items] |  |
Sale of stock, number of shares issued in transaction (in shares) | 0 | 0
Majority Shareholder | Wengen Alberta |  |
Subsidiary, Sale of Stock [Line Items] |  |
Sale of stock, price per share (in dollars per share) | $ 16.85 | $ 15.3032
Majority Shareholder | Wengen Alberta | Secondary Offering |  |
Subsidiary, Sale of Stock [Line Items] |  |
Sale of stock, number of shares issued in transaction (in shares) | 15,000,000 | 10,955,000

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- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
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- Details
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- Details
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- Details
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