Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 383,556	$ 143,392
Accounts receivable, net	198,330	162,377
Costs and estimated earnings in excess of billings	9,512	7,450
Inventories	184,439	157,679
Other current assets	7,764	12,800
Total current assets	783,601	483,698
Property, plant and equipment, net	1,615,424	1,446,452
Goodwill	1,036,320	782,212
Intangible assets	16,833	17,989
Deferred tax assets	284,092	4,326
Other assets	51,063	46,789
Total assets	3,787,333	2,781,466
Current liabilities:
Current portion of debt	4,765	6,500
Current portion of acquisition-related liabilities	14,087	24,162
Accounts payable	98,744	81,565
Accrued expenses	116,629	111,605
Billings in excess of costs and estimated earnings	15,750	15,456
Total current liabilities	249,975	239,288
Long-term debt	1,810,833	1,514,456
Acquisition-related liabilities	58,135	32,664
Tax receivable agreement liability	331,340	58,145
Other noncurrent liabilities	65,329	76,874
Total liabilities	2,515,612	1,921,427
Commitments and contingencies
Stockholders' equity / Member's interest
Additional paid-in capital	1,154,220	824,304
Accumulated earnings	95,833	19,028
Accumulated other comprehensive income (loss)	7,386	(2,249)
Stockholders' equity	1,258,543	842,044
Noncontrolling interest in consolidated subsidiaries		1,378
Noncontrolling interest in Summit Materials, Inc.	13,178	16,617
Total stockholders' equity	1,271,721	860,039
Total liabilities and stockholders' equity / member's interest	3,787,333	2,781,466
Common Class A
Stockholders' equity / Member's interest
Common stock	1,104	961
Common Class B
Stockholders' equity / Member's interest
Common stock
Summit Materials, LLC
Current assets:
Cash and cash equivalents	383,556	142,672
Accounts receivable, net	198,330	162,377
Costs and estimated earnings in excess of billings	9,512	7,450
Inventories	184,439	157,679
Other current assets	7,764	12,800
Total current assets	783,601	482,978
Property, plant and equipment, net	1,615,424	1,446,452
Goodwill	1,037,320	782,212
Intangible assets	16,833	17,989
Other assets	51,063	46,789
Total assets	3,504,241	2,776,420
Current liabilities:
Current portion of debt	4,765	6,500
Current portion of acquisition-related liabilities	11,587	21,663
Accounts payable	100,637	81,610
Accrued expenses	116,274	110,473
Billings in excess of costs and estimated earnings	15,750	15,456
Total current liabilities	249,013	235,702
Long-term debt	1,810,833	1,514,456
Acquisition-related liabilities	52,239	25,161
Other noncurrent liabilities	100,562	124,708
Total liabilities	2,212,647	1,900,027
Commitments and contingencies
Stockholders' equity / Member's interest
Member's equity	1,359,760	1,087,558
Accumulated earnings	(51,031)	(185,099)
Accumulated other comprehensive income (loss)	(17,135)	(27,444)
Member's interest	1,291,594	875,015
Noncontrolling interest		1,378
Total member's interest	1,291,594	876,393
Total liabilities and stockholders' equity / member's interest	$ 3,504,241	$ 2,776,420