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RELATED PARTY TRANSACTIONS - Human Resources Development Fund Joint Cooperation Agreement (Details) - Human Resources Development Fund - Human Resources Development Fund Training Reimbursement Agreement - Related Party ر.س in Millions	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2026 USD ($)	Dec. 31, 2025 SAR (ر.س)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 SAR (ر.س)	Dec. 31, 2024 USD ($)	Jul. 31, 2025 SAR (ر.س)	Jul. 31, 2025 USD ($)	Mar. 31, 2023 SAR (ر.س)	Mar. 31, 2023 USD ($)
Related Party Transaction [Line Items]
Related party transaction, maximum reimbursement receivable							ر.س 24.7	$ 6,600,000	ر.س 29.3	$ 7,800,000
Proceeds from related party reimbursement	$ 0	$ 0	ر.س 10.9	$ 2,900,000	ر.س 10.9	$ 2,900,000

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