FAIR VALUE MEASUREMENTS (Tables)

6 Months Ended

Jun. 30, 2012

Fair Value Of Assets Measured On Recurring And Nonrecurring Basis


			Assets at Fair Value Using
			Quoted Prices in Activated Markets for Identical Assets		Significant Other Observable Inputs		Unobservable Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
June 30, 2012

Recurring items
Cash and cash equivalents	$	138,680	$	138,680	$	0	$	0
Convertible Senior Notes	$	232,390	$	232,390	$	0	$	0
Secured Senior Notes	$	518,400	$	518,400	$	0	$	0
Debt Security	$	70,338	$	0	$	0	$	70,338
Nonrecurring items
Assets held for sale	$	675	$	0	$	0	$	675

December 31, 2011
Recurring items
Cash and cash equivalents	$	94,410	$	94,410	$	0	$	0
Convertible Senior Notes	$	248,000	$	248,000	$	0	$	0
Secured Senior Notes	$	702,700	$	702,700	$	0	$	0
Nonrecurring items
Assets held for sale	$	675	$	0	$	0	$	675

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring and/or nonrecurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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