ACQUISITIONS, DISPOSTIONS, GOODWILL AND INTANGIBLES - Summary of Goodwill by Reportable Segments (Details) $ in Thousands	6 Months Ended
	Jun. 29, 2024 USD ($)
Goodwill [Roll Forward]
Balance—December 30, 2023	$ 1,224,861
Acquisitions	908,204
Dispositions	(37,938)
Foreign currency translation adjustments	(2,117)
Balance—June 29, 2024	2,093,010
West
Goodwill [Roll Forward]
Balance—December 30, 2023	658,704
Acquisitions	36,414
Dispositions	0
Foreign currency translation adjustments	(2,117)
Balance—June 29, 2024	693,001
East
Goodwill [Roll Forward]
Balance—December 30, 2023	361,501
Acquisitions	0
Dispositions	(37,938)
Foreign currency translation adjustments	0
Balance—June 29, 2024	323,563
Cement
Goodwill [Roll Forward]
Balance—December 30, 2023	204,656
Acquisitions	871,790
Dispositions	0
Foreign currency translation adjustments	0
Balance—June 29, 2024	$ 1,076,446