Supplemental Cash Flows Information (Tables)

6 Months Ended

Jun. 30, 2011

Supplemental Cash Flows Information

Supplemental Cash Flows Information

			Six months ended June 30,
(in millions)			2011			2010
Cash payments (receipts) for interest and taxes:
	Interest – net of amounts capitalized		$	321		$	305
	Tax payments (refunds) – net			(44	)		179
Noncash investing and financing activities:
	Accrued capital expenditures		$	388		$	333
	Purchase of equipment with note payable		$	56		$	—
	Details of debt exchange:
		Pollution-control bonds redeemed	$	(56	)	$	(203	)
		Pollution-control bonds issued		56			203
	Consolidation of variable interest entities:
		Assets other than cash	$	—		$	(94	)
		Liabilities and non-controlling interests		—			99
	Deconsolidation of variable interest entities:
		Assets other than cash	$	—		$	380
		Liabilities and noncontrolling interests		—			(476	)
	Dividends declared but not paid:
		Common stock	$	104		$	103
		Preferred and preference stock		15			13