Outstanding Indebtedness	3 Months Ended
Outstanding Indebtedness	Mar. 31, 2018
Debt Disclosure [Abstract]
Outstanding Indebtedness	Outstanding Indebtedness As of March 31, 2018, our outstanding indebtedness of approximately $1.8 billion consisted of senior unsecured notes, bank unsecured credit facilities and mortgage notes, excluding approximately $51.7 million representing our proportionate share of non-recourse debt associated with unconsolidated joint ventures. As of December 31, 2017, our outstanding indebtedness of approximately $1.7 billion consisted of senior unsecured notes, bank unsecured credit facilities and mortgage notes, excluding approximately $51.9 million representing our proportionate share of non-recourse debt associated with unconsolidated joint ventures. As of March 31, 2018, the gross book value of our consolidated properties was approximately $4.7 billion and the gross book value of all properties securing our mortgage debt was approximately $0.5 billion. As of December 31, 2017, the gross book value of our consolidated properties was approximately $4.7 billion and the gross book value of all properties securing our mortgage debt was approximately $0.5 billion. Our debt has various covenants with which we were in compliance as of March 31, 2018 and December 31, 2017. Line of Credit As of March 31, 2018, we had $264.0 million outstanding and $134.1 million available under our $400.0 million senior unsecured revolving credit facility, net of two letters of credit totaling $1.9 million. As of December 31, 2017, we had $234.0 million outstanding and $164.1 million available under our $400.0 million senior unsecured revolving credit facility, net of two letters of credit totaling $1.9 million. Guarantee of Debt DCT has guaranteed the Operating Partnership’s obligations with respect to the senior unsecured notes and the bank unsecured credit facilities.

DCT Industrial Trust Inc. 10-Q