Other Income, Net (Tables)

6 Months Ended

Dec. 31, 2016

Other Income and Expenses [Abstract]

Other Income, net

	Three Months Ended						Six Months Ended
	December 31,						December 31,
	2016			2015			2016			2015
Interest income on corporate funds	$	(21.3	)	$	(17.3	)	$	(44.3	)	$	(35.9	)
Realized gains on available-for-sale securities	(2.0		)	(0.5		)	(2.5		)	(1.5		)
Realized losses on available-for-sale securities	0.7			4.3			1.1			5.3
Gain on sale of businesses (see Note 4)	(205.4		)	—			(205.4		)	(29.1		)
Gain on sale of building	—			(13.9		)	—			(13.9		)
Other income, net	$	(228.0	)	$	(27.4	)	$	(251.1	)	$	(75.1	)