Revision of Prior Period Amounts (Tables)

9 Months Ended

Sep. 30, 2012

Consolidated Statement of Cash Flows -- Nine Months Ended September 30, 2011

			As previously
	(Dollars in thousands)		reported (1)		Adjustment		Revised

	Change in Accounts payable	$	69,929	$	(32,560)	$	37,369
	Change in Other assets and liabilities		(74,673)		(1,504)		(76,177)
	Cash flows from operating activities		973,265		(34,064)		939,201
	Cash used for additions to property, plant and equipment		(643,396)		41,636		(601,760)
	Cash flows from investing activities		(584,597)		41,636		(542,961)
	Net increase (decrease) in cash and cash equivalents		231,411		7,572		238,983

In Quarterly Report on Form 10-Q for the period ended September 30, 2011, filed on November 9, 2011.

- Definition

Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made.

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