SUPPLEMENTARY INFORMATION Supplementary Information (Tables)

3 Months Ended

Mar. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Schedule of Pass Through Costs

Pass through costs were as follows (in millions):

	Three Months Ended March 31,
	2021		2020
Pass through costs	$	11	$	13

Equity Method Investments

Investments in investees and joint ventures accounted for under the equity method, included in Other assets on our condensed consolidated balance sheet, were as follows (in millions, except percentages):

	Ownership Interest as of March 31, 2021		March 31, 2021		Ownership Interest as of December 31, 2020		December 31, 2020
Dublin (Ireland)	50	%	$	149	50	%	$	153
Earls Gate (UK)	25	%	8		25	%	9
Rookery (UK)	40	%	11		40	%	4
Newhurst (UK)	25	%	13		25	%	9
Protos (UK)	37.5	%	3		37.5	%	6
Zhao County (China)	26	%	7		26	%	7
			$	191			$	188

The consideration receivable balances included in prepaid expenses and other assets on our condensed consolidated balance sheets were as follows (in millions):

	March 31, 2021		December 31, 2020
Rookery (UK)	$	15	$	17
Newhurst (UK)	4		4
Protos (UK)	5		6
	$	24	$	27

Our shareholder loan balances included in other assets - long term on our condensed consolidated balance sheets were as follows (in millions):

	March 31, 2021		December 31, 2020
Earls Gate (UK)	$	16	$	16
Newhurst (UK)	4		3
Protos (UK)	2		1
Zhao County (China)	9		9
	$	31	$	29