Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities
Net income	$ 125	$ 87
Adjustments to reconcile net income to net cash from operating activities
Depreciation and amortization	148	148
Deferred income tax expense	22	49
Earnings from unconsolidated affiliate, adjusted for cash distributions	(2)	22
Other non-cash income items	(26)	(6)
Asset and liability changes	(4)	(107)
Net cash provided by operating activities	263	193
Cash flows from investing activities
Capital expenditures	(543)	(193)
Net change in note receivable from affiliate	274	327
Other	6	7
Net cash provided by (used in) investing activities	(263)	141
Cash flows from financing activities
Dividend paid to parent	0	(334)
Net cash used in financing activities	0	(334)
Net change in cash and cash equivalents	0	0
Cash and cash equivalents
Beginning of period	0	0
End of period	$ 0	$ 0