Income Taxes (Tables)

12 Months Ended

Dec. 31, 2011

Income Taxes [Abstract]

Schedule Of Income Tax Expense (Benefit)

	Year Ended December 31,
	2011			2010			2009
Current tax benefit
Federal	$	(3,652	)	$	(481	)	$	(132,014	)
State		(5,430	)		(5,350	)		-
Total current		(9,082	)		(5,831	)		(132,014	)
Deferred tax expense
Federal		-			-			-
State		-			-			-
Total deferred		-			-			-
Benefit from income taxes	$	(9,082	)	$	(5,831	)	$	(132,014	)

Schedule Of Effective Income Tax Rate Reconciliation

	Year Ended December 31,
	2011			2010			2009
Tax benefit computed at federal statutory rate	$	(37,615	)	$	(24,711	)	$	(37,567	)
State income tax benefit, net of federal benefit		(3,762	)		(2,471	)		(3,757	)
Permanent differences		93			319			(2,720	)
Change in state tax rate on temporary differences		-			-			(2,795	)
Liability for unrecognized tax benefits		(9,173	)		(4,082	)		950
Change in valuation allowance		41,375			25,114			(86,125	)
Benefit from income taxes	$	(9,082	)	$	(5,831	)	$	(132,014	)
Effective tax rate		8.5%			8.3%			123.0%

Schedule Of Deferred Tax Assets And Liabilities

	December 31,
	2011			2010
Deferred tax assets
Federal net operating loss carryforward	$	133,454		$	73,189
State net operating loss carryforward		53,350			47,041
Asset impairment charges		31,137			46,118
Stock-based compensation expense		26,771			22,777
Warranty, litigation and other reserves		18,933			27,635
Accrued liabilities		10,667			9,789
Alternative minimum tax and other tax credit carryforwards		10,296			10,296
Inventory, additional costs capitalized for tax purposes		3,466			5,368
Unrealized loss on marketable securities		2,787			-
Charitable contribution on carryforward		942			938
Deferred revenue		580			326
Property, equipment and other assets		-			1,773
Total deferred tax assets		292,383			245,250
Valuation allowance		(281,178	)		(231,379	)
Total deferred tax assets, net of valuation allowance		11,205			13,871
Deferred tax liabilities
Deferred revenue		5,589			6,401
Property, equipment and other assets		706			-
Inventory, additional costs capitalized for financial statement purposes		542			604
Accrued liabilities		32			713
Unrealized gain on marketable securities		-			1,880
Other, net		4,336			4,273
Total deferred tax liabilities		11,205			13,871
Net deferred tax asset	$	-		$	-

Liability Associated With Unrecognized Tax Benefits

	Year Ended December 31,
	2011			2010			2009
Gross unrecognized tax benefits at beginning of year	$	48,963		$	52,837		$	59,129
Increases related to prior year tax positions		-			13			209
Decreases related to prior year tax positions		(286	)		(2,323	)		(649	)
Increases related to current year tax positions		85			385			1,085
Decreases related to current year tax positions		-			-			(715	)
Settlements with taxing authorities		(38,543	)		(1,414	)		(6,222	)
Lapse of applicable statute of limitations		(7,507	)		(535	)		-
Gross unrecognized tax benefits at end of year	$	2,712		$	48,963		$	52,837