Convertible Preferred Shares- Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	Jan. 31, 2022	Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022	Jan. 30, 2022	Apr. 30, 2021
Class of Stock [Line Items]
Convertible preferred shares, shares outstanding (in shares)		0	0	0	52,060,000	50,809,000
Conversion of preferred shares to ordinary shares (in shares)	52,060,000
Shares issued on conversion (in shares)					1
Proceeds from conversion of preferred shares	$ 25.0
Conversion price (in USD per share)	$ 9.99
Convertible dividend rate (as a percent)	8.00%
Series A
Class of Stock [Line Items]
Convertible preferred shares, shares outstanding (in shares)					8,313,000
Convertible preferred shares, liquidation preference per share (in USD per share)					$ 1.00
Series B
Class of Stock [Line Items]
Convertible preferred shares, shares outstanding (in shares)					8,593,000
Convertible preferred shares, liquidation preference per share (in USD per share)					$ 2.10
Series C
Class of Stock [Line Items]
Convertible preferred shares, shares outstanding (in shares)					5,245,000
Convertible preferred shares, liquidation preference per share (in USD per share)					$ 4.29
Series D
Class of Stock [Line Items]
Convertible preferred shares, shares outstanding (in shares)					20,028,000
Convertible preferred shares, liquidation preference per share (in USD per share)					$ 4.99
Series D+
Class of Stock [Line Items]
Convertible preferred shares, shares outstanding (in shares)					9,881,000
Convertible preferred shares, liquidation preference per share (in USD per share)					$ 5.81