Revenue - Contract Liability (Details) $ in Millions	3 Months Ended
	Sep. 30, 2021 USD ($)
Change In Contract With Customer, Liability [Roll Forward]
Contract liability, July 1, 2021	$ 516.1
Recognition of revenue included in beginning of year contract liability	(40.8)
Contract liability, net of revenue recognized on contracts during the period	29.8
Currency translation adjustments	(6.2)
Contract liability, September 30, 2021	$ 498.9