XML 274 R75.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Other financial assets (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure Of Other Financial Assets [Abstract]

Summary of other financial assets including non-quasi equity loans to equity accounted units

	Non-current 2019 US$m		Current 2019 US$m		Total 2019 US$m		Non-current 2018 US$m		Current 2018 US$m		Total 2018 US$m
Derivative financial instruments	308		58		366		468		88		556
Equity shares and quoted funds	52		9		61		53		77		130
Other investments, including loans(a)	236		2,603		2,839		255		2,527		2,782
Loans to equity accounted units	39		—		39		38		—		38
Total	635		2,670		3,305		814		2,692		3,506

(a) Current “Other investments, including loans” includes US$2,584 million (2018: US$2,522 million) of highly liquid financial assets held in managed investment funds classified as held for trading.

X

- Definition

The disclosure of detailed information about other financial assets.

+ References

No definition available.

+ Details

Name:	rio_DisclosureOfDetailedInformationAboutOtherFinancialAssetsExplanatoryTableTextBlock
Namespace Prefix:	rio_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Other financial assets (including non-quasi equity loans to equity accounted units).

+ References

No definition available.

+ Details

Name:	rio_DisclosureOfOtherFinancialAssetsAbstract
Namespace Prefix:	rio_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration