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Net Change In Operating Accounts (Tables)
 12 Months Ended
Dec. 31, 2013
Increase (Decrease) in Operating Capital [Abstract]  
Effect Of Changes In The Operating Accounts On Cash Flows From Operating Activities
The effect of changes in the operating accounts and other on cash flows from operating activities is as follows:
 
 
Year Ended December 31,
(in thousands)
2013
 
2012
 
2011
Change in assets:
 
 
 
 
 
Other assets, net
$
(2,639
)
 
$
(2,443
)
 
$
5,183

Change in liabilities:
 
 
 
 
 
Accounts payable and accrued expenses
(8,138
)
 
2,320

 
2,026

Accrued real estate taxes
7,165

 
5,640

 
(122
)
Other liabilities
22,139

 
(16,192
)
 
(17,152
)
Other
1,051

 
816

 
596

Change in operating accounts and other
$
19,578

 
$
(9,859
)
 
$
(9,469
)