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Accumulated Other Comprehensive Income (Loss) and Equity - Narratives (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions |  | 12 Months Ended
--- | --- | ---
Jun. 14, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |
Common stock, par value (usd per share) |  |  | $ 0.01 | $ 0.01 |
Proceeds form issuance of shares |  |  | $ 0.0 | $ 295.8 | $ 0.0
Common Stock |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |
New shares issued (shares) | [1] |  |  | 4,030 |
IPO | Common Stock |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |
New shares issued (shares) |  | 4,025 |  |  |
Common stock, par value (usd per share) |  | $ 0.01 |  |  |
Stock price (usd per share) |  | $ 73.50 |  |  |
Proceeds form issuance of shares |  | $ 295.8 |  |  |
Equity issuance cost |  | $ 9.5 |  |  |
[1] | Equity issuance costs were $9.5 during the year ended December 31, 2019.

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