HH&L Acquisition Co. Registration of securities issued in business combination transactions

Registration of securities issued in business combination transactions

Description of Organization and Business Operations (Details)

Description of Organization and Business Operations (Details)				9 Months Ended		12 Months Ended
	Feb. 09, 2021 USD ($) $ / shares shares	Sep. 07, 2020 USD ($)	Sep. 04, 2020 item	Sep. 30, 2022 USD ($) item $ / shares shares	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) item $ / shares shares	Oct. 14, 2022 USD ($)	Sep. 15, 2022 $ / shares	Dec. 31, 2020 USD ($)
Subsidiary, sale of stock
Condition for future business combination number of businesses minimum \| item			1	1		1
Purchase price, per unit \| $ / shares	$ 10.00
Proceeds received from initial public offering, gross					$ 414,000,000	$ 414,000,000
Deferred underwriting commissions				$ 14,490,000		14,490,000
Payments for investment of net proceeds placed in trust account	$ 414,000,000.0				$ 414,000,000	414,000,000
Maximum maturity period				185 days
Remaining net tangible assets							$ 5,000,001
Outstanding balance under Working Capital Loans				$ 500,000		$ 0
Duration of combination period						24 months
Operating bank accounts				293,000		$ 400,000
Working capital deficit				$ 2,700,000
Amount borrowed under Note									$ 139,949
Initial Public Offering
Subsidiary, sale of stock
Number of units issued \| shares	41,400,000
Purchase price, per unit \| $ / shares	$ 10.00			$ 10.00		$ 10.00
Proceeds received from initial public offering, gross	$ 414,000,000.0
Offering costs incurred	23,700,000
Deferred underwriting commissions	$ 14,500,000
Payments for investment of net proceeds placed in trust account						$ 414,000,000.0
Threshold minimum aggregate fair market value as a percentage of the net assets held in the Trust Account				80.00%
Threshold percentage of outstanding voting securities of target to be acquired by post transaction company to complete business combination				50.00%		50.00%
Remaining net tangible assets				$ 5,000,001		$ 5,000,001
Threshold percentage of public shares subject to redemption without prior consent of the Company				20.00%		20.00%
Obligation to redeem Public Shares if entity does not complete a business combination (as a percent)				100.00%		100.00%
Duration of combination period				24 months
Threshold business days for redemption of public shares				10 days		10 days
Maximum interest to pay for dissolution expenses				$ 100,000		$ 100,000
Initial Public Offering \| Class A ordinary shares
Subsidiary, sale of stock
Number of units issued \| shares	41,400,000
Purchase price, per unit \| $ / shares	$ 10.00
Proceeds received from initial public offering, gross	$ 414,000,000.0
Private Placement \| Private Placement Warrants
Subsidiary, sale of stock
Number of warrants issued \| shares	10,280,000			10,280,000		10,280,000
Price of warrant \| $ / shares	$ 1.00			$ 1.00		$ 1.00
Proceeds from sale of private placement warrants	$ 10,300,000			$ 10,300,000		$ 10,300,000
Over-allotment option
Subsidiary, sale of stock
Number of units issued \| shares	5,400,000			5,400,000		5,400,000
Over-allotment option \| Class A ordinary shares
Subsidiary, sale of stock
Number of units issued \| shares	5,400,000
Founder Shares \| Sponsor
Subsidiary, sale of stock
Consideration received		$ 25,000				$ 25,000
Working Capital Loans
Subsidiary, sale of stock
Price of warrant \| $ / shares				$ 1.00				$ 1.00
Amount borrowed under Note				$ 500,000		$ 0
Promissory Note with Related Party \| Sponsor
Subsidiary, sale of stock
Amount borrowed under Note	$ 185,000