Quarterly Results (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information

Unaudited quarterly results are as follows (in millions, except per share data):

	Year Ended December 31, 2013 (1)
	Fourth Quarter		Third Quarter			Second Quarter			First Quarter
Net sales	$	25,587	$	17,092		$	15,704		$	16,070
Income (loss) from operations	$	510	$	(25	)	$	79		$	181
Income (loss) before income taxes	$	451	$	(43	)	$	17		$	81
Provision (benefit) for income taxes	$	179	$	(12	)	$	13		$	(18	)
Net income (loss)	$	239	$	(41	)	$	(7	)	$	82
Basic earnings per share	$	0.52	$	(0.09	)	$	(0.02	)	$	0.18
Diluted earnings per share	$	0.51	$	(0.09	)	$	(0.02	)	$	0.18
Shares used in computation of earnings per share:
Basic	458		457			456			455
Diluted	467		457			456			463

	Year Ended December 31, 2012 (1)
	Fourth Quarter		Third Quarter			Second Quarter		First Quarter
Net sales	$	21,268	$	13,806		$	12,834	$	13,185
Income (loss) from operations	$	405	$	(28	)	$	107	$	192
Income (loss) before income taxes	$	337	$	(22	)	$	146	$	84
Provision for income taxes	$	194	$	83		$	109	$	43
Net income (loss)	$	97	$	(274	)	$	7	$	130
Basic earnings per share	$	0.21	$	(0.60	)	$	0.02	$	0.29
Diluted earnings per share	$	0.21	$	(0.60	)	$	0.01	$	0.28
Shares used in computation of earnings per share:
Basic	454		452			451		453
Diluted	461		452			458		460

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(1) The sum of quarterly amounts, including per share amounts, may not equal amounts reported for year-to-date periods. This is due to the effects of rounding and changes in the number of weighted-average shares outstanding for each period.