Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Revenue	$ 33,150	$ 31,445	$ 65,189	$ 59,499
Cost of products sold	31,548	29,836	61,997	56,311
Gross margin	1,602	1,609	3,192	3,188
Operating expenses:
Distribution, selling, general, and administrative expenses	910	922	1,831	1,764
Restructuring and employee severance	7	2	16	14
Amortization and other acquisition-related costs	115	114	237	219
Impairments and loss on disposal of assets, net	9	17	12	17
Litigation (recoveries)/charges, net	19	(9)	20	(9)
Operating earnings	542	563	1,076	1,183
Other (income)/expense, net	7	(2)	3	6
Interest expense, net	44	45	88	90
Earnings before income taxes	491	520	985	1,087
Provision for income taxes	167	194	351	377
Net earnings	324	326	634	710
Net earnings attributable to noncontrolling interests	0	0	(1)	(1)
Net earnings attributable to Cardinal Health, Inc.	$ 324	$ 326	$ 633	$ 709
Earnings per common share attributable to Cardinal Health, Inc.:
Basic (in shares)	$ 1.02	$ 0.99	$ 1.99	$ 2.16
Diluted (in shares)	$ 1.02	$ 0.98	$ 1.97	$ 2.14
Weighted-average number of common shares outstanding:
Basic (in shares)	318	329	319	329
Diluted (in shares)	319	332	321	332
Cash dividends declared per common share	$ 0.4489	$ 0.3870	$ 0.8978	$ 0.7740