Statements of Consolidated Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Consolidated Statement of Comprehensive Income [Abstract]
Net earnings	$ 532.5	$ 489.6	$ 1,210.5	$ 1,116.3
Other comprensive income:
Currency translation adjustments	41.2	(108.7)	(5.2)	(274.4)
Unrealized net gains on available-for-sale securities	271.8	128.9	150.8	54.2
Tax effect	(95.9)	(44.4)	(53.3)	(16.6)
Reclassification of net losses/(gains) on available-for-sale securities to net earnings	0.1	(0.7)	3.9	(2.3)
Tax effect	(0.1)	0.2	(1.3)	0.8
Reclassification of pension liability adjustment to net earnings	3.0	3.9	8.9	17.2
Tax effect	(1.0)	(1.5)	(3.2)	(5.9)
Other comprehensive income/(loss), net of tax	219.1	(22.3)	100.6	(227.0)
Comprehensive income	$ 751.6	$ 467.3	$ 1,311.1	$ 889.3