Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 29, 2018

Schedule Of Cash Flow Supplemental [Line Items]

Schedule of Supplemental Cash Flow Information

Supplemental cash flow information for the years ended December 29, 2018, December 30, 2017 and December 31, 2016 was as follows:

	2018		2017			2016
Cash payments:
Interest	$	103,250	$	96,320		$	82,540
Income taxes	3,340		1,711			2,645
Non cash financing activities:
Purchase of noncontrolling interest	$	—	$	(716	)	$	—
Stock Dividend	—		(45,023		)	(26,939		)
Exchange of LP Units to shares of Class A common stock	7,499		41,126			953,752

Summit Materials, LLC

Schedule Of Cash Flow Supplemental [Line Items]

Schedule of Supplemental Cash Flow Information

Supplemental cash flow information for the years ended December 29, 2018, December 30, 2017 and December 31, 2016 was as follows:

	2018		2017			2016
Cash payments:
Interest	$	103,250	$	96,320		$	82,540
Income taxes	3,340		1,711			2,645
Non cash financing activities:
Purchase of noncontrolling interest	$	—	$	(716	)	$	—