Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue:
Processing and services	$ 1,293	$ 1,238
Product	209	202
Total revenue	1,502	1,440
Expenses:
Cost of processing and services	624	568
Cost of product	174	191
Selling, general and administrative	341	305
Gain on sale of business	(10)	(232)
Total expenses	1,129	832
Operating income	373	608
Interest expense	(59)	(45)
Debt financing activities	(59)	0
Non-operating income	3	0
Income before income taxes and loss from investments in unconsolidated affiliates	258	563
Income tax provision	(31)	(140)
Loss from investments in unconsolidated affiliates	(2)	0
Net income	$ 225	$ 423
Net income per share – basic (in dollars per share)	$ 0.58	$ 1.02
Net income per share – diluted (in dollars per share)	$ 0.56	$ 1.00
Shares used in computing net income per share:
Basic (in shares)	391.7	413.1
Diluted (in shares)	399.1	421.6