Perimeter Solutions, SA Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Schedule of Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Liabilities:
LaderaTech contingent earn-out included in other liabilities, non-current	$ 0	$ 7,273
Fair Value, Recurring
Liabilities:
Founders advisory fees payable - related party	61,912	175,373
LaderaTech contingent earn-out included in other liabilities, non-current		7,273
Total liabilities		182,646
Fair Value, Recurring \| Level 1
Liabilities:
Founders advisory fees payable - related party	29,597	56,883
LaderaTech contingent earn-out included in other liabilities, non-current		0
Total liabilities		56,883
Fair Value, Recurring \| Level 2
Liabilities:
Founders advisory fees payable - related party	0	0
LaderaTech contingent earn-out included in other liabilities, non-current		0
Total liabilities		0
Fair Value, Recurring \| Level 3
Liabilities:
Founders advisory fees payable - related party	$ 32,315	118,490
LaderaTech contingent earn-out included in other liabilities, non-current		7,273
Total liabilities		$ 125,763