CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating Activities:
Net earnings	$ 1,568.1	$ 1,258.8
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation, depletion and amortization	318.7	314.9
Deferred income taxes	32.8	16.4
Stock compensation expense	8.8	8.0
Excess tax benefit from stock-based compensation	(30.0)	(25.7)
Unrealized (gain) loss on derivatives	(61.5)	27.6
Loss (gain) on disposal of property, plant and equipment	4.0	7.4
Undistributed earnings of affiliates - net	(59.0)	(51.5)
Changes in:
Accounts receivable - net	(67.8)	(33.7)
Margin deposits	0.8	4.4
Inventories - net	3.2	(75.1)
Accrued income taxes	(200.1)	21.2
Accounts payable and accrued expenses	64.0	42.5
Customer advances	360.1	446.8
Other - net	12.2	(6.9)
Net cash provided by operating activities	1,954.3	1,955.1
Investing Activities:
Additions to property, plant and equipment	(261.4)	(169.2)
Proceeds from the sale of property, plant and equipment and non-core assets	11.6	51.3
Sales and maturities of short-term and auction rate securities	31.0	36.9
Deposits to asset retirement obligation funds	(2.2)
Other - net		31.2
Net cash used in investing activities	(221.0)	(49.8)
Financing Activities:
Payments of long-term debt	(13.0)	(346.0)
Advances from unconsolidated affiliates	40.5
Financing fees		(1.5)
Dividends paid on common stock	(77.4)	(42.6)
Distributions to noncontrolling interests	(212.8)	(127.4)
Purchase of treasury stock	(500.0)	(801.9)
Issuances of common stock under employee stock plans	12.6	14.5
Excess tax benefit from stock-based compensation	30.0	25.7
Net cash used in financing activities	(720.1)	(1,279.2)
Effect of exchange rate changes on cash and cash equivalents	1.1	2.3
Increase in cash and cash equivalents	1,014.3	628.4
Cash and cash equivalents at beginning of period	1,207.0	797.7
Cash and cash equivalents at end of period	$ 2,221.3	$ 1,426.1