Segment Information (Tables)

9 Months Ended

Sep. 30, 2017

Summary of Financial Data for Company's Reportable Business Segments

	Three months ended				Nine months ended
	September 30,		October 1,		September 30,		October 1,
	2017		2016		2017		2016
Revenue*:
West	$	327,917	$	264,874	$	746,991	$	614,868
East		204,990		175,000		466,222		385,054
Cement		101,274		89,563		229,338		203,168
Total revenue	$	634,181	$	529,437	$	1,442,551	$	1,203,090

*Intercompany sales are immaterial and the presentation above only reflects sales to external customers.

	Three months ended				Nine months ended
	September 30,		October 1,		September 30,		October 1,
	2017		2016		2017		2016
Revenue by product*:
Aggregates	$	90,594	$	78,274	$	236,437	$	201,217
Cement		94,915		81,154		213,243		179,658
Ready-mix concrete		139,934		111,141		361,824		288,607
Asphalt		115,917		93,551		218,934		182,185
Paving and related services		136,445		113,648		270,449		219,282
Other		56,376		51,669		141,664		132,141
Total revenue	$	634,181	$	529,437	$	1,442,551	$	1,203,090

*Revenue from the liquid asphalt terminals is included in asphalt revenue.

	Three months ended				Nine months ended
	September 30,		October 1,		September 30,		October 1,
	2017		2016		2017		2016
Adjusted EBITDA:
West	$	76,637	$	63,683	$	152,856	$	127,547
East		56,397		51,558		99,511		90,405
Cement		46,860		40,264		93,328		78,828
Corporate and other		(7,193)		(9,314)		(24,129)		(27,448)
Total Adjusted EBITDA		172,701		146,191		321,566		269,332
Interest expense		28,921		25,273		79,876		72,467
Depreciation, depletion and amortization		48,483		39,055		132,374		107,993
Accretion		486		372		1,382		1,202
IPO/ Legacy equity modification costs		—		12,506		—		37,257
Loss on debt financings		—		—		190		—
Tax receivable agreement expense		489,215		—		490,740		—
Transaction costs		2,581		1,684		6,474		5,290
Non-cash compensation		4,724		3,801		14,148		8,866
Other		(200)		1,085		(346)		4,093
Income (loss) from continuing operations before taxes	$	(401,509)	$	62,415	$	(403,272)	$	32,164

	Nine months ended
	September 30,		October 1,
	2017		2016
Purchases of property, plant and equipment
West	$	64,257	$	64,350
East		52,920		37,143
Cement		25,306		16,683
Total reportable segments		142,483		118,176
Corporate and other		4,995		3,769
Total purchases of property, plant and equipment	$	147,478	$	121,945

	Three months ended				Nine months ended
	September 30,		October 1,		September 30,		October 1,
	2017		2016		2017		2016
Depreciation, depletion, amortization and accretion:
West	$	18,907	$	16,492	$	51,989	$	48,714
East		17,628		14,744		49,939		37,485
Cement		11,815		7,619		29,888		21,147
Total reportable segments		48,350		38,855		131,816		107,346
Corporate and other		619		572		1,940		1,849
Total depreciation, depletion, amortization and accretion	$	48,969	$	39,427	$	133,756	$	109,195

	September 30,		December 31,
	2017		2016
Total assets:
West	$	1,271,602	$	902,763
East		1,070,346		870,613
Cement		890,013		868,440
Total reportable segments		3,231,961		2,641,816
Corporate and other		760,831		139,650
Total	$	3,992,792	$	2,781,466

Summit Materials, LLC

Summary of Financial Data for Company's Reportable Business Segments

	Three months ended				Nine months ended
	September 30,		October 1,		September 30,		October 1,
	2017		2016		2017		2016
Revenue*:
West	$	327,917	$	264,874	$	746,991	$	614,868
East		204,990		175,000		466,222		385,054
Cement		101,274		89,563		229,338		203,168
Total revenue	$	634,181	$	529,437	$	1,442,551	$	1,203,090

*Intercompany sales are immaterial and the presentation above only reflects sales to external customers.

	Three months ended				Nine months ended
	September 30,		October 1,		September 30,		October 1,
	2017		2016		2017		2016
Revenue by product*:
Aggregates	$	90,594	$	78,274	$	236,437	$	201,217
Cement		94,915		81,154		213,243		179,658
Ready-mix concrete		139,934		111,141		361,824		288,607
Asphalt		115,917		93,551		218,934		182,185
Paving and related services		136,445		113,648		270,449		219,282
Other		56,376		51,669		141,664		132,141
Total revenue	$	634,181	$	529,437	$	1,442,551	$	1,203,090

*Revenue from the liquid asphalt terminals is included in asphalt revenue.

	Three months ended				Nine months ended
	September 30,		October 1,		September 30,		October 1,
	2017		2016		2017		2016
Adjusted EBITDA:
West	$	76,637	$	63,683	$	152,856	$	127,547
East		56,397		51,558		99,511		90,405
Cement		46,860		40,264		93,328		78,828
Corporate and other		(7,193)		(9,314)		(24,129)		(27,431)
Total Adjusted EBITDA		172,701		146,191		321,566		269,349
Interest expense		28,708		25,019		79,195		71,668
Depreciation, depletion and amortization		48,483		39,055		132,374		107,993
Accretion		486		372		1,382		1,202
IPO/ Legacy equity modification costs		—		12,506		—		37,257
Loss on debt financings		—		—		190		—
Transaction costs		2,581		1,684		6,474		5,290
Non-cash compensation		4,724		3,801		14,148		8,866
Other		(200)		1,085		(346)		4,093
Income (loss) from continuing operations before taxes	$	87,919	$	62,669	$	88,149	$	32,980

	Nine months ended
	September 30,		October 1,
	2017		2016
Purchases of property, plant and equipment
West	$	64,257	$	64,350
East		52,920		37,143
Cement		25,306		16,683
Total reportable segments		142,483		118,176
Corporate and other		4,995		3,769
Total purchases of property, plant and equipment	$	147,478	$	121,945

	Three months ended				Nine months ended
	September 30,		October 1,		September 30,		October 1,
	2017		2016		2017		2016
Depreciation, depletion, amortization and accretion:
West	$	18,907	$	16,492	$	51,989	$	48,714
East		17,628		14,744		49,939		37,485
Cement		11,815		7,619		29,888		21,147
Total reportable segments		48,350		38,855		131,816		107,346
Corporate and other		619		572		1,940		1,849
Total depreciation, depletion, amortization and accretion	$	48,969	$	39,427	$	133,756	$	109,195

	September 30,		December 31,
	2017		2016
Total assets:
West	$	1,271,602	$	902,763
East		1,070,346		870,613
Cement		890,013		868,440
Total reportable segments		3,231,961		2,641,816
Corporate and other		283,338		134,604
Total	$	3,515,299	$	2,776,420