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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) - USD ($)
9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Cash equivalents $ 0 $ 0
Unrecognized tax benefits 0 0
Unrecognized tax benefits accrued for interest and penalties $ 0 $ 0
Number of shares subject to forfeiture (in shares) 17,782,000  
Federal depository insurance coverage $ 250,000