XML 19 R25.htm IDEA: XBRL DOCUMENT

Indebtedness (Tables)

12 Months Ended

Dec. 31, 2011

Indebtedness

Schedule of indebtedness

		As of December 31,

		2011			2010
Senior Notes, due 2012 at 6.85%		$	100,829		$	100,829
Senior Notes, due 2013 at 6.75%			287,000			287,000
Senior Notes, due 2014 at 7.875%			300,000			300,000
Senior Notes, due 2015 at 5.125%			280,000			280,000
Senior Notes, due 2016 at 6.3%			275,000			275,000
Senior Notes, due 2017 at 5.625%			300,000			300,000
Senior Notes, due 2018 at 6.7%			350,000			350,000
Convertible Senior Notes, due 2027 at 3.8%			79,054			79,054
Unamortized discounts			(5,169	)		(8,043	)

Total unsecured senior notes			1,966,714			1,963,840
Unsecured revolving credit facility			149,000			144,000
Mortgage Note, due 2011 at 8.3%			—			3,383

		$	2,115,714		$	2,111,223

Required principal payments during the next five years and thereafter


2012		$	100,829
2013			287,000
2014			300,000
2015			429,000	⁽¹⁾
2016			275,000
Thereafter			729,054	⁽²⁾

		$	2,120,883

(1): Includes the $149,000 outstanding on our $750 million revolving credit facility at December 31, 2011.

(2): Includes our $79,054 convertible senior notes due 2027. Holders of our convertible senior notes may require us to repurchase all or a portion of the notes on March 20, 2012, March 15, 2017 and March 15, 2022, or upon the occurrence of certain change in control events prior to March 20, 2012.