Other Income, Net (Tables)

9 Months Ended

Mar. 31, 2016

Other Income, Net [Abstract]

Other Income, net

	Three Months Ended						Nine Months Ended
	March 31,						March 31,
	2016			2015			2016			2015
Interest income on corporate funds	$	(9.7	)	$	(7.2	)	$	(45.6	)	$	(43.9	)
Realized gains on available-for-sale securities	(2.0		)	(1.0		)	(3.5		)	(3.6		)
Realized losses on available-for-sale securities	2.1			0.3			7.4			1.3
Gain on the sale of notes receivable	—			—			—			(1.4		)
Gain on sale of AMD (see Note 3)	—			—			(29.1		)	—
Gain on sale of building	—			—			(13.9		)	—
Other income, net	$	(9.6	)	$	(7.9	)	$	(84.7	)	$	(47.6	)