The numerator and denominator used for the computation of basic and diluted per share earnings from continuing operations were as follows (in millions, except per share data):

	Three months ended June 30,												Six months ended June 30,
	2014						2013						2014						2013
	Basic			Diluted			Basic			Diluted			Basic			Diluted			Basic			Diluted
Numerator for earnings per share
Income from continuing operations attributable to controlling interest	$	594		$	594		$	318		$	318		$	1,058		$	1,058		$	642		$	642
Undistributed earnings allocable to participating securities	(4		)	(4		)	(3		)	(3		)	(9		)	(9		)	(6		)	(6		)
Income from continuing operations available to shareholders	$	590		$	590		$	315		$	315		$	1,049		$	1,049		$	636		$	636

Denominator for earnings (loss) per share
Weighted-average shares outstanding	362			362			360			360			362			362			360			360
Effect of stock options and other share-based awards	—			—			—			—			—			—			—			—
Weighted-average shares for per share calculation	362			362			360			360			362			362			360			360

Per share earnings from continuing operations	$	1.63		$	1.63		$	0.87		$	0.87		$	2.90		$	2.90		$	1.77		$	1.77