RELATED PARTY TRANSACTIONS - Construction Service Contract (Details) $ in Thousands, ر.س in Millions	Jun. 30, 2025 USD ($)	Jun. 30, 2025 SAR (ر.س)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 SAR (ر.س)	Jun. 30, 2025 SAR (ر.س)	Dec. 31, 2024 SAR (ر.س)
Related Party Transaction [Line Items]
Accounts payable	$ 213,656		$ 133,832
Related Party
Related Party Transaction [Line Items]
Accounts payable	18,010		0
Al Bawani Company Limited | Construction Service Contract | Related Party
Related Party Transaction [Line Items]
Related party transaction, amount of transaction	350,900	ر.س 1,316.1	230,300	ر.س 865.2
Accounts payable	$ 18,000				ر.س 67.5
Related party transaction, advance payments			$ 34,500			ر.س 129.6