Supplemental Cash Flow Information (Tables)

6 Months Ended

12 Months Ended

Jul. 02, 2016

Jan. 02, 2016

Summit Materials, LLC [Member]

Schedule of Supplemental Cash Flow Information

	Six months ended
	July 2,		June 27,
	2016		2015
Cash payments:
Interest	$	35,321	$	50,646
Income taxes		1,017		1,257
Non cash financing activities:
Purchase of noncontrolling interest in Continental Cement	$	—	$	(64,102)

Supplemental cash flow information for the years ended January 2, 2016, December 27, 2014 and December 28, 2013 was as follows:

	2015			2014		2013
Cash payments:
Interest	$	89,102		$	64,097	$	52,001
Income taxes		1,685			1,361		4,567
Non cash financing activities:
Purchase of noncontrolling interest in Continental Cement	$	(64,102	)	$	—	$	—