Net Income (Loss) Per Common Share - Additional Information (Details) - shares shares in Millions	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Jul. 01, 2021	Jun. 30, 2021	May 31, 2021	Aug. 31, 2017
3.75% Convertible Senior Notes due 2022
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Interest rate (as a percent)	3.75%	3.75%		3.75%	3.75%	3.75%
Common stock not included in the calculation of potentially diluted shares	0.5	14.9
3.75% Convertible Notes Due June 2026
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Interest rate (as a percent)	3.75%		3.75%	3.75%	3.75%
Common stock not included in the calculation of potentially diluted shares	17.1