Quarterly Supplementary Data (Tables)

12 Months Ended

Dec. 31, 2014

This table includes unaudited quarterly financial information for the years ended December 31, 2014 and 2013:



(Dollars in millions except per share data)	Quarter
	1st		2nd		3rd		4th		Full year
2014
Revenues	$	1,189	$	1,214	$	1,280	$	1,262	$	4,945
Income before income taxes	119		107		259		236		721
Net income	91		84		183		167		525
Net income per common share—basic	0.56		0.51		1.12		1.03		3.21
Net income per common share—diluted	0.55		0.51		1.11		1.02		3.18

2013
Revenues	$	1,103	$	1,104	$	1,152	$	1,172	$	4,531
Income before income taxes	217		148		182		167		714
Net income	154		110		131		122		517
Net income per common share—basic	0.95		0.67		0.80		0.75		3.16
Net income per common share—diluted	0.94		0.66		0.79		0.74		3.12