Statement of Cash Flows (USD $) In Millions	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (217)	$ (57)
Adjustments to reconcile net loss to net cash flows from operating activities:
Depreciation and amortization	776	749
Noncash interest expense	20	36
Loss on extinguishment of debt	120	32
Deferred income taxes	155	98
Other, net	16	11
Changes in operating assets and liabilities, net of effects from dispositions:
Accounts receivable	5	(1)
Prepaid expenses and other assets	(6)	12
Accounts payable, accrued expenses and other	38	101
Net cash flows from operating activities	907	981
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(680)	(649)
Other, net	(14)	(4)
Net cash flows from investing activities	(694)	(653)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings of long-term debt	3,561	1,625
Repayments of long-term debt	(3,366)	(2,440)
Repayment of preferred stock	0	(138)
Payments for debt issuance costs	(43)	(59)
Purchase of treasury stock	(207)	0
Other, net	4	(3)
Net cash flows from financing activities	(51)	(1,015)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	162	(687)
CASH AND CASH EQUIVALENTS, beginning of period	32	754
CASH AND CASH EQUIVALENTS, end of period	194	67
CASH PAID FOR INTEREST	$ 402	$ 337