SUPPLEMENTAL CASH FLOW INFORMATION (Tables)

12 Months Ended

Dec. 31, 2018

Cash Flow Statement [Abstract]

Changes in non-cash operating working capital items

CHANGE IN NON-CASH OPERATING WORKING CAPITAL ITEMS

	Years ended December 31
(In millions of dollars)	2018		2017
			(restated, see note 2)
Accounts receivable	(133	)	(160	)
Inventories	(31	)	17
Other current assets	(6	)	17
Accounts payable and accrued liabilities	103		9
Contract and other liabilities	(47	)	(47	)
Total change in non-cash operating working capital items	(114	)	(164	)

CAPITAL EXPENDITURES

	Years ended December 31
(In millions of dollars)	2018		2017
Capital expenditures before proceeds on disposition	2,815		2,510
Proceeds on disposition	(25	)	(74	)
Capital expenditures	2,790		2,436