provisions (Tables)

6 Months Ended

Jun. 30, 2019

provisions

Schedule of other provisions


				Asset
				retirement			Employee-			Written put
(millions)		Note		obligation			related			options			Other			Total
As at April 1, 2019				$	338		$	57		$	277		$	91		$	763
Additions					—			19			—			24			43
Reversal					—			—			(1)			—			(1)
Use					(1)			(15)			—			(7)			(23)
Interest effect					2			—			3			—			5
Effects of foreign exchange, net					—			—			(4)			—			(4)
As at June 30, 2019				$	339		$	61		$	275		$	108		$	783
As at January 1, 2019
As previously reported				$	336		$	88		$	290		$	143		$	857
IFRS 16, Leases transitional amount		2(c)			—			—			—			(57)			(57)
As adjusted					336			88			290			86			800
Additions					—			35			—			45			80
Reversal					—			—			(3)			(1)			(4)
Use					(2)			(62)			(7)			(22)			(93)
Interest effect					5			—			6			—			11
Effects of foreign exchange, net					—			—			(11)			—			(11)
As at June 30, 2019				$	339		$	61		$	275		$	108		$	783
Current				$	6		$	56		$	—		$	31		$	93
Non-current					333			5			275			77			690
As at June 30, 2019				$	339		$	61		$	275		$	108		$	783