Fair Value (Tables)

9 Months Ended

Sep. 30, 2017

Schedule of Contingent Consideration and Derivatives Measured at Fair Value

	September 30,		December 31,
	2017		2016
Current portion of acquisition-related liabilities and Accrued expenses:
Contingent consideration	$	927	$	9,288
Cash flow hedges		904		942
Acquisition-related liabilities and Other noncurrent liabilities
Contingent consideration	$	14,996	$	2,377
Cash flow hedges		1,183		1,438

Schedule of Carrying Value and Fair Value of Financial Instruments

	September 30, 2017				December 31, 2016
	Fair Value		Carrying Value		Fair Value		Carrying Value
Level 2
Long-term debt(1)	$	1,913,052	$	1,831,754	$	1,586,102	$	1,536,065
Level 3
Current portion of deferred consideration and noncompete obligations(2)		24,226		24,226		14,874		14,874
Long term portion of deferred consideration and noncompete obligations(3)		21,330		21,330		30,287		30,287

(1) $6.5 million included in current portion of debt as of September 30, 2017 and December 31, 2016.

(2) Included in current portion of acquisition-related liabilities on the consolidated balance sheets.

(3) Included in acquisition-related liabilities on the consolidated balance sheets.

Summit Materials, LLC

Schedule of Contingent Consideration and Derivatives Measured at Fair Value

	September 30,		December 31,
	2017		2016
Current portion of acquisition-related liabilities and Accrued expenses:
Contingent consideration	$	927	$	9,288
Cash flow hedges		904		942
Acquisition-related liabilities and Other noncurrent liabilities
Contingent consideration	$	14,996	$	2,377
Cash flow hedges		1,183		1,438

Schedule of Carrying Value and Fair Value of Financial Instruments

	September 30, 2017				December 31, 2016
	Fair Value		Carrying Value		Fair Value		Carrying Value
Level 2
Long-term debt(1)	$	1,913,052	$	1,831,754	$	1,586,102	$	1,536,065
Level 3
Current portion of deferred consideration and noncompete obligations(2)		21,726		21,726		12,375		12,375
Long term portion of deferred consideration and noncompete obligations(3)		15,648		15,648		22,784		22,784

(1) $6.5 million included in current portion of debt as of September 30, 2017 and December 31, 2016.

(2) Included in current portion of acquisition-related liabilities on the consolidated balance sheets.

(3) Included in acquisition-related liabilities on the consolidated balance sheets.