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Share-based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended	5 Months Ended	6 Months Ended
	Jan. 29, 2021	Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2021	May 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for equity incentive plan (in shares)					19,192,910
Shares available for grant (in shares)		8,662,500	8,662,500	8,662,500
Weighted-average grant date fair value of options granted (in dollars per share)			$ 6.98
Unrecognized compensation expense related to unvested stock option awards		$ 41.8	$ 41.8	$ 41.8
Aggregate intrinsic value of options		160.4	160.4	160.4
Intrinsic value related to vested options		$ 9.2	$ 9.2	$ 9.2
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				4 years
Contractual term				10 years
Unrecognized compensation expense recognition period			2 years 4 months 24 days
Share price (in dollars per share)		$ 21.22	$ 21.22	$ 21.22
Restricted Share Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense recognition period			2 years 6 months
Share-based payment awards issued in period (in shares)	379,905
Unrecognized compensation expense excluding options		$ 16.7	$ 16.7	$ 16.7
Restricted Share Awards \| Share-based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment awards issued in period (in shares)		833,897