Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net income	$ 660	$ 610	$ 1,286	$ 1,434
Defined benefit plans:
Amortization of unrecognized amounts included in net periodic benefit costs	4	5	7	12
Foreign exchange losses	(3)	0	(3)	0
Translation adjustments and unrealized gains (losses) on securities	0	0	0	(1)
Other comprehensive income	1	5	4	11
Total comprehensive income	661	615	1,290	1,445
Total comprehensive income attributable to noncontrolling interests	(168)	(125)	(274)	(301)
Preferred dividends attributable to redeemable noncontrolling interest	(10)	(3)	(20)	(3)
Total comprehensive income attributable to FCX common stockholders	$ 483	$ 487	$ 996	$ 1,141