Intangibles	3 Months Ended
Mar. 31, 2015
Intangibles
Intangibles	NOTE 9. Intangibles At March 31, 2015 and December 31, 2014, gross intangible lease assets, comprised of lease-up intangibles, above market tenant lease intangibles and below market ground lease intangibles, were $819 million and $830 million, respectively. At March 31, 2015 and December 31, 2014, the accumulated amortization of intangible assets was $361 million and $349 million, respectively. At March 31, 2015 and December 31, 2014, gross intangible lease liabilities, comprised of below market lease intangibles and above market ground lease intangibles were $207 million and $209 million, respectively. At March 31, 2015 and December 31, 2014, the accumulated amortization of intangible liabilities was $127 million and $124 million, respectively.

NOTE 9. Intangibles

At March 31, 2015 and December 31, 2014, gross intangible lease assets, comprised of lease-up intangibles, above market tenant lease intangibles and below market ground lease intangibles, were $819 million and $830 million, respectively. At March 31, 2015 and December 31, 2014, the accumulated amortization of intangible assets was $361 million and $349 million, respectively.

At March 31, 2015 and December 31, 2014, gross intangible lease liabilities, comprised of below market lease intangibles and above market ground lease intangibles were $207 million and $209 million, respectively. At March 31, 2015 and December 31, 2014, the accumulated amortization of intangible liabilities was $127 million and $124 million, respectively.