Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net Earnings	$ 384	$ 266
Other comprehensive loss:
Foreign currency translation adjustments	(44)	(24)
Net unrealized loss on derivative instruments, net of tax	(1)	0
Total other comprehensive loss, net of tax	(45)	(24)
Total comprehensive income	339	242
Comprehensive income/(loss), net of tax attributable to noncontrolling interests	(1)	0
Total comprehensive income attributable to Cardinal Health, Inc.	$ 338	$ 242