Other Liabilities And Provisions (Tables)

12 Months Ended

Dec. 31, 2017

Other Liabilities And Provisions [Abstract]

Other Liabilities and Provisions

As at December 31		2017		2016
The Bow Office Building	$	1,344	$	1,266
Capital Lease Obligations		295		304
Unrecognized Tax Benefits (See Note 6)		202		193
Pensions and Other Post-Employment Benefits		116		124
Long-Term Incentive Costs (See Note 19)		175		120
Other Derivative Contracts (See Notes 21, 22)		14		14
Other		21		26
	$	2,167	$	2,047

Schedule Of Expected Future Payments And Sublease Recoveries

		2018		2019		2020		2021		2022		Thereafter		Total
Expected Future Lease Payments	$	76	$	77	$	77	$	78	$	78	$	1,295	$	1,681
Less: Amounts Representing Interest		65		65		63		63		62		802		1,120
Present Value of Expected Future
Lease Payments	$	11	$	12	$	14	$	15	$	16	$	493	$	561
Sublease Recoveries (undiscounted)	$	(37)	$	(38)	$	(38)	$	(38)	$	(39)	$	(636)	$	(826)

Schedule of Future Minimum Lease Payments for Capital Leases

		2018		2019		2020		2021		2022		Thereafter		Total
Expected Future Lease Payments	$	99	$	99	$	99	$	87	$	8	$	38	$	430
Less: Amounts Representing Interest		20		15		10		4		2		5		56
Present Value of Expected Future
Lease Payments	$	79	$	84	$	89	$	83	$	6	$	33	$	374