Revenue - Contract Liability (Details) $ in Millions	9 Months Ended
	Mar. 31, 2021 USD ($)
Change In Contract With Customer, Liability [Roll Forward]
Contract liability, July 1, 2020	$ 522.7
Recognition of revenue included in beginning of year contract liability	(125.8)
Contract liability, net of revenue recognized on contracts during the period	100.5
Currency translation adjustments	22.7
Contract liability, March 31, 2021	$ 520.1