Intangibles

6 Months Ended

Jun. 30, 2012

Intangibles

Intangibles

(9)Intangibles

At June 30, 2012 and December 31, 2011, intangible lease assets, comprised of lease-up intangibles, above market tenant lease intangibles, below market ground lease intangibles and intangible assets related to non-compete agreements, were $560.9 million and $574.0 million, respectively. At June 30, 2012 and December 31, 2011, the accumulated amortization of intangible assets was $213.2 million and $200.2 million, respectively.

At June 30, 2012 and December 31, 2011, intangible lease liabilities, comprised of below market lease intangibles and above market ground lease intangible liabilities were $205.6 million and $219.6 million, respectively. At June 30, 2012 and December 31, 2011, the accumulated amortization of intangible liabilities was $90.7 million and $95.5 million, respectively.