Reconciliations of net income and weighted-average shares of common stock outstanding for purposes of calculating basic and diluted net income per share follow (in millions, except per share amounts):



	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2018			2017			2018				2017
Net income from continuing operations	$	668		$	242		$	2,535			$	836
Net (income) loss from continuing operations attributable to noncontrolling interests	(108		)	35			(399		)		(106		)
Undistributed earnings allocated to participating securities	(4		)	(3		)	(5		)		(3		)
Net income from continuing operations attributable to common stockholders	556			274			2,131				727

Net (loss) income from discontinued operations	(4		)	3			(19		)		50
Net income from discontinued operations attributable to noncontrolling interests	—			—			—				(4		)
Net (loss) income from discontinued operations attributable to common stockholders	(4		)	3			(19		)		46


Net income attributable to common stockholders	$	552		$	277		$	2,112			$	773

Basic weighted-average shares of common stock outstanding	1,450			1,448			1,449				1,447
Add shares issuable upon exercise or vesting of dilutive stock options and restricted stock units	8			6			9			^a	6
Diluted weighted-average shares of common stock outstanding	1,458			1,454			1,458				1,453

Basic net income (loss) per share attributable to common stockholders:
Continuing operations	$	0.38		$	0.19		$	1.47			$	0.50
Discontinued operations	—			—			(0.01		)		0.03
	$	0.38		$	0.19		$	1.46			$	0.53
Diluted net income (loss) per share attributable to common stockholders:
Continuing operations	$	0.38		$	0.19		$	1.46			$	0.50
Discontinued operations	—			—			(0.01		)		0.03
	$	0.38		$	0.19		$	1.45			$	0.53


a.	Excludes approximately 2 million shares of common stock for the first nine months of 2018 associated with outstanding stock options with exercise prices less than the average market price of FCX’s common stock that were anti-dilutive.