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Other Non-Current Assets (Tables)

12 Months Ended

Dec. 31, 2018

Notes to Consolidated Financial Statements [Abstract]

Other non-current assets

	As at December 31
	2018	2017
	$ millions	$ millions

Lease rights	102	106
Non-current inventories	99	106
Surplus in defined benefit plan	73	89
Long-term loan	59	-
Derivatives	15	64
Other	9	8
	357	373