INVENTORIES

9 Months Ended

Sep. 28, 2019

Inventory [Line Items]

Inventories

INVENTORIES

Inventories consisted of the following as of September 28, 2019 and December 29, 2018: 

	September 28, 2019		December 29, 2018
Aggregate stockpiles	$	142,618	$	151,300
Finished goods	25,240		34,993
Work in process	7,478		7,478
Raw materials	21,679		20,080
Total	$	197,015	$	213,851

Summit Materials, LLC

Inventory [Line Items]

Inventories

INVENTORIES

Inventories consisted of the following as of September 28, 2019 and December 29, 2018:

	September 28, 2019		December 29, 2018
Aggregate stockpiles	$	142,618	$	151,300
Finished goods	25,240		34,993
Work in process	7,478		7,478
Raw materials	21,679		20,080
Total	$	197,015	$	213,851