|
Real Estate and Intangible Assets - Weighted Average Amortization Period for Intangible Assets Acquired and Liabilities Assumed (Detail)
|
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
|
|
| Finite-Lived Intangible Assets [Line Items] | ||
| Period for intangible assets and liabilities | 13 years 3 months 18 days | 11 years 10 months 24 days |
|
In-Place Leases [Member]
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Period for intangible assets and liabilities | 11 years 10 months 24 days | 10 years 2 months 12 days |
|
Leasing Costs [Member]
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Period for intangible assets and liabilities | 11 years 10 months 24 days | 10 years 2 months 12 days |
|
Customer Relationships [Member]
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Period for intangible assets and liabilities | 16 years 10 months 24 days | 15 years 2 months 12 days |
|
Below Market Leases [Member]
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Period for intangible assets and liabilities | 11 years 10 months 24 days | |