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Organization and Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2015
Accounting Policies [Abstract]  
Supplemental cash flow information

Supplemental cash flow information

Supplemental cash flow information for the six months ended June 30, 2015 and 2014 is as follows:

 

     Six months ended  
     June 30,  
     2015      2014  

Interest paid, net of interest capitalized

   $ 16,072       $ 22,265   

Interest paid, including interest capitalized

     18,291         23,866   

Income tax payments, net

     1,124         1,039   

Non-cash investing and financing activities:

     

Dividends and distributions payable

     24,074         21,805   

Construction and property capital expenditure cost accruals, increase (decrease)

     4,497         (2,350

Adjustments to equity related to redeemable common units and other, net increase (decrease)

     517         (1,064

Common stock 401k matching contribution

     —           658