REVENUE RECOGNITION - Schedule of Accounts Receivable, Net (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade accounts receivable	$ 314,590	$ 215,766
Construction contract receivables	52,932	37,067
Retention receivables	10,461	11,048
Accounts receivable	377,983	263,881
Less: Allowance for doubtful accounts	(7,479)	(7,212)
Accounts receivable, net	$ 370,504	256,669
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
General collection and billing period for retention receivables	1 year
Summit Materials, LLC
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade accounts receivable	$ 314,590	215,766
Construction contract receivables	52,932	37,067
Retention receivables	10,461	11,048
Accounts receivable	377,983	263,881
Less: Allowance for doubtful accounts	(7,479)	(7,212)
Accounts receivable, net	$ 370,504	$ 256,669
Summit Materials, LLC | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
General collection and billing period for retention receivables	1 year