Statements of Consolidated Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Consolidated Statement of Comprehensive Income [Abstract]
Net earnings	$ 336.6	$ 295.2
Other comprensive income:
Currency translation adjustments	(22.0)	(108.9)
Unrealized net gains/(losses) on available-for-sale securities	53.4	(94.1)
Tax effect	(20.0)	34.0
Reclassification of net gains on available-for-sale securities to net earnings	0.0	(0.8)
Tax effect	0.0	0.3
Reclassification of pension liability adjustment to net earnings	2.9	8.2
Tax effect	(1.1)	(2.8)
Other comprehensive income/(loss), net of tax	13.2	(164.1)
Comprehensive income	$ 349.8	$ 131.1