Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013		Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 2,219		$ 3,705
Trade accounts receivable	1,749		927
Other accounts receivable	480		702
Inventories:
Materials and supplies, net	1,762	[1]	1,504	[1]
Mill and leach stockpiles	1,744		1,672
Product	1,347		1,400
Other current assets	305		387
Total current assets	9,606		10,297
Property, plant, equipment and development costs, net	46,647		20,999
Long-term mill and leach stockpiles	2,304		1,955
Goodwill	1,932		0
Other assets	2,109		2,189
Total assets	62,598		35,440
Current liabilities:
Accounts payable and accrued liabilities	3,698		2,708
Dividends payable	332		299
Current portion of reclamation and environmental obligations	257		241
Accrued income taxes	141		93
Current portion of debt	70		2
Total current liabilities	4,498		3,343
Long-term debt, less current portion	21,053		3,525
Deferred income taxes	6,922	[2]	3,490
Reclamation and environmental obligations, less current portion	3,077		2,127
Other liabilities	1,774		1,644
Total liabilities	37,324		14,129
Redeemable noncontrolling interest	720		0
FCX stockholders’ equity:
Common stock	117		107
Capital in excess of par value	22,092		19,119
Retained earnings	2,361		2,399
Accumulated other comprehensive loss	(484)		(506)
Common stock held in treasury	(3,681)		(3,576)
Total FCX stockholders’ equity	20,405		17,543
Noncontrolling interests	4,149		3,768
Total equity	24,554		21,311
Total liabilities and equity	$ 62,598		$ 35,440

[1] Materials and supplies inventory was net of obsolescence reserves totaling $30 million at September 30, 2013, and $27 million at December 31, 2012.

[2] All U.S. related deferred income taxes are recorded at the parent company.