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Leases (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure of leases [Abstract]

Disclosure of additional information about leasing activities for lessee

We have made the following payments associated with leases during 2019:



Description of payment	2019 US$m		Included within
Principal lease payments	315		Cash flows from financing activities
Interest payments on leases	53		Cash flows from operating activities
Payments for short-term leases	327		Net operating costs
Payments for variable lease components	15		Net operating costs
Payments for low value leases (>12 months in duration)	1		Net operating costs
Total lease payments	711

Summary of capitalised finance leases

The maturity profile of lease liabilities recognised at the balance sheet is:



	Note	2019 US$m		2018 US$m
Lease liabilities^(a)
Due within 1 year		349		5
Between 1 and 3 years		424		10
Between 3 and 5 years		226		18
More than 5 years		671		12
Total undiscounted cash payments expected to be made		1,670		45
Effect of discounting		(361	)	(1	)
Present value of minimum lease payments	22	1,309		44


(a)	Amounts for 2018 represent finance lease liabilities under IAS 17 “Leases”.