CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue:
Premium revenue		$ 4,191	$ 3,377	$ 12,215	$ 9,652
Service revenue		133	47	408	146
Premium tax revenue		127	99	345	289
Health insurer fee revenue		85	81	251	203
Investment income		9	5	25	12
Other revenue		1	2	4	5
Total revenue	[1]	4,546	3,611	13,248	10,307
Operating expenses:
Medical care costs		3,748	3,016	10,930	8,581
Cost of service revenue		119	34	362	103
General and administrative expenses		343	287	1,034	830
Premium tax expenses		127	99	345	289
Health insurer fee expenses		55	36	163	117
Depreciation and amortization		36	26	102	76
Total operating expenses		4,428	3,498	12,936	9,996
Operating income		118	113	312	311
Interest expense		26	15	76	45
Income before income tax expense		92	98	236	266
Income tax expense		50	52	137	153
Net income		$ 42	$ 46	$ 99	$ 113
Net income per share:
Basic (in dollars per share)	[2]	$ 0.77	$ 0.84	$ 1.79	$ 2.21
Diluted (in dollars per share)	[2]	$ 0.76	$ 0.77	$ 1.77	$ 2.07

[1] Total revenue consists primarily of premium revenue for the Health Plans segment, and service revenue for the Molina Medicaid Solutions and Other segments.

[2] Source data for calculations in thousands.