Acquisitions - ASC 250 (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Dec. 31, 2019	Dec. 31, 2018
Consumer related revenue	$ 810.5	$ 878.4		$ 1,535.7	$ 1,652.8
Selling, general, and administrative expense	338.4	346.0	$ 350.3	669.2	696.3
Total consumer related
Consumer related revenue	348.9	368.2	327.8	672.0	$ 696.0
Previously Reported
Selling, general, and administrative expense		330.3	337.8
Previously Reported | Total consumer related
Consumer related revenue		352.5	315.3
Restatement Adjustment
Selling, general, and administrative expense		15.7	12.5
Restatement Adjustment | Total consumer related
Consumer related revenue	$ 9.9	$ 15.7	$ 12.5	$ 21.6