Subsequent Events Subsequent Events - Mortgage Debt Repayment (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
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Jan. 23, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Subsequent Event [Line Items] | ||||
| Repayments of secured debt | $ 60,080 | $ 88,899 | $ 66,714 | |
| Variable rate mortgage loans | ||||
| Subsequent Event [Line Items] | ||||
| Repayments of secured debt | $ 8,163 | |||
| Variable rate mortgage loans | Subsequent Event | ||||
| Subsequent Event [Line Items] | ||||
| Repayments of secured debt | $ 6,700 | |||
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- Definition The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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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