The following table presents a reconciliation of net (loss) income to net cash provided by (used in) operating activities for the years ended December 31, 2012, December 31, 2011, and December 31, 2010 (in thousands):



	2012			2011			2010
Net (loss) income	$	(96,338	)	$	(39,493	)	$	664,201
Adjustments to reconcile net (loss) income to cash provided by (used in) operating activities:
Depreciation and amortization	262,716			235,231			156,093
Impairment of assets and liabilities	356,522			57,414			5,692
Impairment of project assets	3,253			7,933			5,277
Impairment of goodwill	—			393,365			—
Share-based compensation	36,971			114,428			99,622
Remeasurement of monetary assets and liabilities	8,509			(4,701		)	625
Deferred income taxes	14,588			(155,505		)	(58,040		)
Excess tax benefits from share-based compensation arrangements	(27,373		)	(110,836		)	(69,367		)
Provision for doubtful accounts receivable	4,471			10,761			(990		)
Gain on sales of marketable securities, investments, and restricted investments, net	(16		)	(4,581		)	(336		)
Gain on sale of related party equity investment	—			—			(3,596		)
Other operating activities	(4,762		)	(719		)	(1,504		)
Changes in operating assets and liabilities:
Accounts receivable, trade and unbilled	(388,039		)	(529,809		)	(91,773		)
Prepaid expenses and other current assets	(28,854		)	(140,961		)	(62,094		)
Other assets	82,120			(21,908		)	(7,675		)
Inventories and balance of systems parts	(75,626		)	(348,151		)	(69,680		)
Project assets and deferred project costs	(174,532		)	(368,619		)	(25,770		)
Accounts payable	174,319			94,674			17,854
Income taxes payable	63,489			95,132			74,830
Accrued expenses and other liabilities	506,253			647,162			30,112
Accrued solar module collection and recycling liability	44,538			35,720			42,011
Total adjustments	858,547			6,030			41,291
Net cash provided by (used in) operating activities	$	762,209		$	(33,463	)	$	705,492