Statements of Consolidated Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 2,292.8	$ 1,884.9	$ 1,787.8
Other comprensive income:
Currency translation adjustments	(42.2)	7.8	19.0
Unrealized net gains/(losses) on available-for-sale securities	642.4	(460.7)	(405.7)
Tax effect	(144.4)	123.4	141.6
Reclassification of net losses/(gains) on available-for-sale securities to net earnings	0.9	2.7	(2.2)
Tax effect	(0.3)	(0.6)	0.8
Pension net (losses)/gains arising during the year	(84.7)	87.0	109.6
Tax effect	20.0	(18.7)	(43.6)
Reclassification of pension liability adjustment to net earnings	40.3	9.3	20.6
Tax effect	(9.5)	(4.5)	(8.2)
Other comprehensive income/(loss), net of tax	422.5	(254.3)	(168.1)
Comprehensive income	$ 2,715.3	$ 1,630.6	$ 1,619.7