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v3.19.1

Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  | 3 Months Ended
--- | --- | --- | --- | ---
Apr. 18, 2019 | Apr. 05, 2019 | Feb. 21, 2019 | Mar. 31, 2019 | Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Dividends paid (in dollars per share) |  |  | $ 0.39 |  |
Distributions to shareholders |  |  | $ 92,714 | $ 92,714 | $ 92,674
Subsequent Event |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Distributions to common shareholders declared (in dollars per share) | $ 0.15 |  |  |  |
Distributions to shareholders | $ 35,659 |  |  |  |
Subsequent Event | Former Employees Of RMR LLC |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares purchased to satisfy tax withholding and payment obligations (in shares) |  | 3,529 |  |  |
Distributions to common shareholders declared (in dollars per share) |  | $ 9.47 |  |  |

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