A reconciliation of net (loss) income and weighted-average shares of common stock outstanding for purposes of calculating basic and diluted net (loss) income per share for the years ended December 31 follows:



	2015				2014				2013
Net (loss) income from continuing operations	$	(12,180	)		$	(1,022	)		$	3,053
Net income from continuing operations attributable to noncontrolling interests	(27		)		(358		)		(576		)
Preferred dividends attributable to redeemable noncontrolling interest	(41		)		(40		)		(22		)
Undistributed earnings allocated to participating securities	(3		)		(3		)		—
Net (loss) income from continuing operations attributable to common stockholders	$	(12,251	)		$	(1,423	)		$	2,455

Net income from discontinued operations	$	91			$	277			$	388
Net income from discontinued operations attributable to noncontrolling interests	(79		)		(165		)		(185		)
Net income from discontinued operations attributable to common stockholders	$	12			$	112			$	203

Net (loss) income attributable to common stockholders	$	(12,239	)		$	(1,311	)		$	2,658

Basic weighted-average shares of common stock outstanding (millions)	1,082				1,039				1,002
Add shares issuable upon exercise or vesting of dilutive stock options and RSUs (millions)	—			^a	—			^a	4			^a
Diluted weighted-average shares of common stock outstanding (millions)	1,082				1,039				1,006

Basic net (loss) income per share attributable to common stockholders:
Continuing operations	$	(11.32	)		$	(1.37	)		$	2.45
Discontinued operations	0.01				0.11				0.20
	$	(11.31	)		$	(1.26	)		$	2.65

Diluted net (loss) income per share attributable to common stockholders:
Continuing operations	$	(11.32	)		$	(1.37	)		$	2.44
Discontinued operations	0.01				0.11				0.20
	$	(11.31	)		$	(1.26	)		$	2.64


a.	Excludes approximately 9 million shares of common stock in 2015, 10 million in 2014 and 1 million in 2013 associated with outstanding stock options with exercise prices less than the average market price of FCX's common stock and RSUs that were anti-dilutive