accounts payable and accrued liabilities (Tables)

6 Months Ended

Jun. 30, 2018

accounts payable and accrued liabilities

Schedule of accounts payable and accrued liabilities

As at (millions)	June 30, 2018		December 31, 2017
Accrued liabilities	$	1,012	$	1,066
Payroll and other employee related liabilities	357		403
Restricted stock units liability	91		66
	1,460		1,535
Trade accounts payable	646		717
Interest payable	158		147
Other	67		61
	$	2,331	$	2,460