Senior Unsecured Notes and Secured Debt (Tables)

12 Months Ended

Dec. 31, 2011

Senior Unsecured Notes And Secured Debt (Tables) [Abstract]

Principal payments due on debt obligations

At December 31, 2011, the annual principal payments due on these debt obligations are as follows (in thousands):

	Senior		Secured
	Unsecured Notes(1)		Debt (1)		Totals
2012	$	76,853	$	122,359	$	199,212
2013		300,000		292,735		592,735
2014		0		203,767		203,767
2015		250,000		184,378		434,378
2016		700,000		190,255		890,255
Thereafter		3,138,074		1,114,890		4,252,964
Totals	$	4,464,927	$	2,108,384	$	6,573,311
(1) Amounts represent principal amounts due and do not include unamortized premiums/discounts or other fair value adjustments as reflected on the balance sheet.