|
Commitments and Contingencies - Narrative (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
ground_lease
claim
tenant
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Loss Contingencies [Line Items] | |||
| Number of outstanding claims | 0 | ||
| Total commitments | $ 293.0 | ||
| Total commitments relating to future acquisitions | 288.7 | ||
| Contingently liable amount of debt owed by tenant | 5.7 | ||
| Number of tenants indemnified by for any payments the Company may be required to make on debt | 1 | ||
| Number of long term, non-cancelable ground leases | 7 | ||
| Rental expense | 0.7 | 0.5 | 0.4 |
| Ground Leases [Member] | |||
| Loss Contingencies [Line Items] | |||
| Rental expense | $ 1.2 | $ 1.2 | $ 1.1 |