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v3.19.3.a.u2

Transactions with Related Persons (Details) - $ / shares |  | 12 Months Ended
--- | --- | ---
Jul. 13, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Related Party Transaction [Line Items] |  |  |  |
Value of each common share repurchased and retired during the period (in dollars per share) |  | $ 858 | $ 877 | $ 869
Franklin Mutual Advisers |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Value of each common share repurchased and retired during the period (in dollars per share) | $ 850.00 |  |  |
Common Stock |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Common shares repurchased and retired during the period |  | 5,679 | 592,458 | 832,725
Common Stock | Franklin Mutual Advisers |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Common shares repurchased and retired during the period | 235,000 |  |  |

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