Related party disclosures (Tables)

12 Months Ended

Dec. 31, 2019

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Summary of Total Compensation of Key Management Personnel

	2019		2018		2017
	$m		$m		$m
Total compensation of key management personnel
Short-term employment benefits		15.8		18.2		21.3
Contributions to defined contribution pension plans		0.5		0.5		0.6
Equity compensation benefits		12.1		13.0		10.2
Termination benefits		—		—		1.9
		28.4		31.7		34.0

Summary of Related Party Disclosures for Associates and Joint Ventures

	Associates								Joint ventures						Total
	2019			2018			2017		2019		2018		2017		2019			2018			2017
	$m			$m			$m		$m		$m		$m		$m			$m			$m
Revenue from associates and joint ventures		10			9			8		—		1		1		10			10			9
Other amounts owed by associates and joint ventures		3			1			2		—		—		—		3			1			2
Amounts owed to associates and joint ventures		(4	)		(2	)		—		—		—		—		(4	)		(2	)		—