Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenue:
Processing and services	$ 1,199	$ 1,160	$ 3,563	$ 3,441
Product	201	220	617	633
Total revenue	1,400	1,380	4,180	4,074
Expenses:
Cost of processing and services	572	551	1,715	1,651
Cost of product	174	186	531	547
Selling, general and administrative	284	274	837	806
Gain on sale of business	0	0	(10)	0
Total expenses	1,030	1,011	3,073	3,004
Operating income	370	369	1,107	1,070
Interest expense	(45)	(41)	(131)	(121)
Interest and investment income (loss), net	0	0	2	(7)
Income before income taxes and income from investment in unconsolidated affiliate	325	328	978	942
Income tax provision	(98)	(114)	(309)	(373)
Income from investment in unconsolidated affiliate	5	0	31	146
Net income	$ 232	$ 214	$ 700	$ 715
Net income per share – basic (in dollars per share)	$ 1.10	$ 0.98	$ 3.30	$ 3.23
Net income per share – diluted (in dollars per share)	$ 1.08	$ 0.96	$ 3.23	$ 3.18
Shares used in computing net income per share:
Basic (in shares)	210.1	219.2	212.1	221.6
Diluted (in shares)	214.5	222.7	216.7	225.2