Supplemental Information to Statements of Cash Flows (Tables)

12 Months Ended

Dec. 31, 2014

Supplemental Cash Flow Information [Abstract]

Cash Flow Information

	Year Ended December 31, 2014			Year Ended December 31, 2013			Year Ended December 31, 2012
Interest Paid, Net of Interest Expense Capitalized in Connection with Development Activity	$	70,194		$	70,726		$	83,504
Interest Expense Capitalized in Connection with Development Activity	$	1,411		$	3,611		$	1,997
Income Taxes (Refunded) Paid	$	(105	)	$	5,433		$	(295	)
Supplemental Schedule of Non-Cash Investing and Financing Activities:
Distribution Payable on Common Stock/Operating Partnership Units	$	11,949		$	9,837		$	—
Distribution Payable on Preferred Stock	$	—		$	452		$	452
Exchange of Operating Partnership Units for Common Stock:
Noncontrolling Interest	$	(2,155	)	$	(996	)	$	(4,763	)
Common Stock	2			1			5
Additional Paid-in-Capital	2,153			995			4,758
Total	$	—		$	—		$	—
Assumption of Indebtedness and Other Liabilities in Connection with the Acquisition of Real Estate	$	364		$	483		$	12,026
Notes Receivable Issued in Conjunction with Certain Property Sales	$	—		$	12,520		$	—
Accounts Payable Related to Construction in Progress and Additions to Investment in Real Estate	$	14,901		$	15,249		$	12,524
Write-off of Fully Depreciated Assets	$	(44,769	)	$	(62,281	)	$	(46,801	)