Basis of Presentation and Significant Accounting Policies Income Taxes (Details) |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Subsequent Event [Line Items] | ||||
| Federal income tax rate applicable to corporations | 35.00% | 35.00% | 35.00% | |
| Percent of REIT taxable income the company is required to distribute | 90.00% | |||
| Subsequent Event [Member] | ||||
| Subsequent Event [Line Items] | ||||
| Federal income tax rate applicable to corporations | 21.00% | |||
| X | ||||||||||
- Definition Percent of taxable income REITs are required to distribute to stockholders. No definition available.
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| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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| X | ||||||||||
- Details
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