SUPPLEMENTAL CASH FLOW INFORMATION (Tables)

12 Months Ended

Dec. 31, 2021

Cash Flow Statement [Abstract]

Changes in non-cash operating working capital items and capital expenditures

CHANGE IN NET OPERATING ASSETS AND LIABILITIES

	Years ended December 31
(In millions of dollars)	2021	2020
Accounts receivable, excluding financing receivables	(78)	455
Financing receivables	(840)	(1,658)
Contract assets	417	1,170
Inventories	(56)	(19)
Other current assets	13	(132)
Accounts payable and accrued liabilities	556	(326)
Contract and other liabilities	25	177
Total change in net operating assets and liabilities	37	(333)