Related Party Transaction - Additional information (Detail) - USD ($)						12 Months Ended
	May 03, 2021	Mar. 19, 2021	Jan. 26, 2021	Dec. 31, 2020	Dec. 29, 2020	Dec. 31, 2021	Nov. 17, 2021
Stock shares issued during the period for services value				$ 25,000
Liquidating distribution lock in period from the closing of IPO			24 months
Proceeds from Issuance of Warrants						$ 4,875,000
Exercise price of warrants							$ 1.00
Minimum lock In period for transfer, assign or sell warrants after completion of IPO						30 days
Issuance of warrants shares						175,000,000
Cash withdraw from working capital loan						$ 0
Repayment of working capital loan							$ 1,500,000
Private Placement Warrants
Class of warrants and rights issued price per warrant						$ 1.00
Proceeds from Issuance of Warrants						$ 4,875,000
Sponsor [Member] \| Founder Shares [Member]
Stock shares issued during the period for services value				$ 5,750,000
Sponsor [Member] \| Private Placement Warrants
Class of warrants and rights issued during the period						4,875,000
Related Party Loans
Debt face amount					$ 300,000
Debt Instrument Interest Rate					0.00%
Debt Instrument, Maturity Date					Jun. 30, 2021
Office space, administrative and support services \| Sponsor [Member]
Related party transaction, amounts of transaction		$ 10,000
Administrative Support Agreement [Member]
Related party expense prepaid		$ 120,000
Related party expenses						$ 94,685
Prepaid expense balance						$ 25,315
Common Class A [Member]
Shares issuable per warrant		1
Exercise price of warrants		$ 11.50
Common stock shares outstanding						17,500,000
Common Class A [Member] \| Private Placement Warrants
Shares issuable per warrant						1
Exercise price of warrants						$ 11.50
Common Class A [Member] \| Working Capital Warrants [Member]
Debt face amount							$ 1.00
Converstion of working capital loan into warrents, per share							$ 0.0001
Common Class A [Member] \| Sponsor [Member] \| Share Price More Than Or Equals To USD Twelve
Share transfer, trigger price per share						12.00
Number of consecutive trading days for determining share price						20
Number of trading days for determining share price						30
Threshold number of trading days for determining share price from date of business combination						150 days
Common Class B [Member]
Number of shares forfeited during the period	656,250
Shares Issued, Value, Share-based Payment Arrangement, Forfeited	$ 0
Common stock shares outstanding	4,375,000					5,750,000
Common Class B [Member] \| Maximum [Member]
Common stock shares outstanding	5,031,250
Common Class B [Member] \| Sponsor [Member] \| Founder Shares [Member]
Aggregate value held by sponsor					$ 25,000
Stock surrendered during the period, shares			718,750
Common Class F [Member] \| Sponsor [Member]
Common stock, threshold percentage on conversion of shares			20

Kadem Sustainable Impact Corp 10-K