Annual report pursuant to Section 13 and 15(d)

Real Estate and Intangible Assets - Weighted Average Amortization Period for Intangible Assets Acquired and Liabilities Assumed (Detail)

v3.10.0.1
Real Estate and Intangible Assets - Weighted Average Amortization Period for Intangible Assets Acquired and Liabilities Assumed (Detail)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets and liabilities 6 years 7 years
Leasehold interest – land    
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets and liabilities 0 years 6 years 10 months 24 days
In-place leases    
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets and liabilities 5 years 10 months 24 days 6 years 3 months 18 days
Leasing costs    
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets and liabilities 6 years 10 months 24 days 8 years 9 months 18 days
Above-market lease values and lease incentives    
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets and liabilities 0 years 5 years 4 months 24 days
Below-market lease values and other deferred revenues    
Acquired Finite-Lived Intangible Assets [Line Items]    
All intangible assets and liabilities 1 year 1 month 6 days 4 years 8 months 12 days