Quarterly report pursuant to Section 13 or 15(d)

Information by Business Segment (Details 3)

v2.4.0.8
Information by Business Segment (Details 3) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2013
Reconciliation of segment assets to total assets      
Assets $ 3,605,897 $ 3,629,952 $ 3,685,099
Segment assets
     
Reconciliation of segment assets to total assets      
Assets 2,932,749   3,055,876
Non-operating property assets
     
Reconciliation of segment assets to total assets      
Assets 503,030   490,083
Other assets
     
Reconciliation of segment assets to total assets      
Assets $ 170,118   $ 139,140