Equity - Summary of Dividends Declared by Board of Directors (Details) - $ / shares |
3 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
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| Equity [Abstract] | |||||||
| Amount per share (in usd per share) | $ 0.33 | $ 0.33 | $ 0.33 | $ 0.33 | $ 0.33 | $ 0.33 | $ 0.33 |
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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