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Net Change In Operating Accounts
 12 Months Ended
Dec. 31, 2019
Increase (Decrease) in Operating Capital [Abstract]  
Net Change In Operating Accounts
13. Net Change in Operating Accounts
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)
2019
 
2018
 
2017
Change in assets:
 
 
 
 
 
Other assets, net
$
(6,976
)
 
$
10,364

 
$
(6,724
)
Change in liabilities:
 
 
 
 
 
Accounts payable and accrued expenses
19,713

 
(4,133
)
 
(2,300
)
Accrued real estate taxes
(1,014
)
 
1,910

 
2,342

Other liabilities
23,119

 
(1,486
)
 
(995
)
Other
3,252

 
2,898

 
2,831

Change in operating accounts and other
$
38,094

 
$
9,553

 
$
(4,846
)