Leases - Additional Information (Details)	12 Months Ended
	Dec. 31, 2019 Property
Leases [Abstract]
Number of consolidated properties under ground leases	14
Leases ending expiration date	2083
Date majority of leases expire	2031
Weighted average remaining operating lease term	26 years 3 months 18 days
Weighted average discount rate used to determine operating lease liabilities	5.30%