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Goodwill and Intangible Assets - Summary of Changes to Goodwill Balance (Detail)
$ in Millions
9 Months Ended
Mar. 31, 2020
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]  
Beginning balance $ 417.2
Goodwill deconsolidated on sale of the Clinic (7.3)
Goodwill impairment charge (82.0)
Translation adjustments (0.8)
Ending balance $ 327.1