Borrowings (Tables)

6 Months Ended

Jun. 30, 2012

Principal Repayments

The following is a schedule by years of the future principal repayments for borrowings as of June 30, 2012:

	June 30, 2012		December 31, 2011
Principal repayments for the following years
2012	$	53,996	$	78,504
2013		342,817		304,645
2014		0		0
2015		0		0
2016 and beyond		917,848		932,089
Total	$	1,314,661	$	1,315,238

Convertible Senior Notes Due 2013 [Member]

Total Obligations Under Senior Notes

Notes, with the next coupon due for payment on September 15, 2012. Total obligations under the Convertible Senior Notes are shown net of deferred finance costs, amortized over the life of the borrowings using the effective interest rate method as shown in the table below:

	June 30, 2012			December 31, 2011
Convertible Senior Notes	$	273,358		$	310,000
Unamortized debt discount		(560	)		(1,070	)
Debt discount related to ASC 470-20		(1,805	)		(4,285	)
Total	$	270,993		$	304,645

Convertible Senior Notes Due 2016 [Member]

Total Obligations Under Senior Notes

As of June 30, 2012 and December 31, 2011 the Company had accrued interest of $6.9 million and $7.0 million, respectively related to the Senior Secured Notes due 2016, with the next coupon due for payment on December 1, 2012.

	June 30, 2012			December 31, 2011
Senior Secured Notes due 2016	$	920,767		$	935,296
Unamortized debt discount		(2,919	)		(3,207	)
Total	$	917,848		$	932,089

Senior Notes Due March 18, 2013 (New Debt) [Member]

Total Obligations Under Senior Notes

Pursuant to the Amended SPA, the final maturity date for the Debt Security will be extended to July 31, 2016.

	June 30, 2012		December 31, 2011
Senior Notes due 2013	$	70,000	$	0
Total	$	70,000	$	0