Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 30, 2017

Schedule of Supplemental Cash Flow Information

	2017		2016		2015
Cash payments:
Interest	$	96,320	$	82,540	$	89,102
Income taxes		1,711		2,645		1,685
Non cash financing activities:
Purchase of noncontrolling interest	$	(716)	$	—	$	(29,102)
Stock Dividend		(45,023)		(26,939)		(16,847)
Exchange of LP Units to shares of Class A common stock		41,126		953,752		—

Summit Materials, LLC

Schedule of Supplemental Cash Flow Information

	2017		2016		2015
Cash payments:
Interest	$	96,320	$	82,540	$	89,102
Income taxes		1,711		2,645		1,685
Non cash financing activities:
Purchase of noncontrolling interest	$	(716)	$	—	$	(64,102)