Non-Cash Activities (Tables)

9 Months Ended

Sep. 30, 2015

Nonmonetary Transactions [Abstract]

Schedule of Other Significant Noncash Transactions

Expenditures included in accounts payable and accrued expenses were as follows (in thousands):

	September 30, 2015		September 30, 2014
Costs relating to construction included in accounts payable and accrued expenses	$	33,622	$	23,216