Additional Shareholders' Equity Information

12 Months Ended

Dec. 31, 2011

Additional Shareholders' Equity Information [Abstract]

Additional Shareholders' Equity Information

Note 20. Additional Shareholders' Equity Information

Activity in shares of our common stock and treasury stock was as follows:

	Year Ended December 31,
	2011			2010
Common Stock Shares Issued
Shares, Beginning of Period		195,440,048			193,550,391
Exercise of Common Stock Options		837,096			1,502,454
Restricted Stock Awards, Net of Forfeitures		379,702			387,203
Shares, End of Period		196,656,846			195,440,048
Treasury Stock
Shares, Beginning of Period		18,650,064			18,582,301
Shares Received From Employees in Payment of Withholding Taxes Due on Vesting of Shares of Restricted Stock		186,556			167,863
Rabbi Trust Shares Distributed and/or Sold		(100,100	)		(100,100	)
Shares, End of Period		18,736,520			18,650,064

Accumulated other comprehensive loss in the shareholders' equity section of the balance sheet included:

	Accumulated Other Comprehensive Loss
	Oil and Gas Cash Flow Hedges			Interest Rate Cash Flow Hedges			Pension- Related and Other			Total
(millions)
December 31, 2008	$	(48	)	$	(3	)	$	(59	)	$	(110	)
Realized Amounts Reclassified Into Earnings		36			1			2			39
Net Change in Other		-			-			(4	)		(4	)
December 31, 2009		(12	)		(2	)		(61	)		(75	)
Realized Amounts Reclassified Into Earnings		12			1			3			16
Unrealized Change in Fair Value		-			(41	)		(4	)		(45	)
December 31, 2010		-			(42	)		(62	)		(104	)
Realized Amounts Reclassified Into Earnings		-			1			4			5
Unrealized Change in Fair Value		-			15			(16	)		(1	)
December 31, 2011	$	-		$	(26	)	$	(74	)	$	(100	)

All amounts in the table above are reported net of tax. The effective income tax rate applied to AOCL was 37.6% at December 31, 2008 and 35.0% at December 31, 2009, 2010 and 2011.

- Definition

Disclosures related to accounts comprising shareholders' equity, including other comprehensive income. Includes: (1) balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings; (2) accumulated balance for each classification of other comprehensive income and total amount of comprehensive income; (3) amount and nature of changes in separate accounts, including the number of shares authorized and outstanding, number of shares issued upon exercise and conversion, and for other comprehensive income, the adjustments for reclassifications to net income; (4) rights and privileges of each class of stock authorized; (5) basis of treasury stock, if other than cost, and amounts paid and accounting treatment for treasury stock purchased significantly in excess of market; (6) dividends paid or payable per share and in the aggregate for each class of stock for each period presented; (7) dividend restrictions and accumulated preferred dividends in arrears (in aggregate and per share amount); (8) retained earnings appropriations or restrictions, such as dividend restrictions; (9) impact of change in accounting principle, initial adoption of new accounting principle and correction of an error in previously issued financial statements; (10) shares held in trust for Employee Stock Ownership Plan (ESOP); (11) deferred compensation related to issuance of capital stock; (12) note received for issuance of stock; (13) unamortized discount on shares; (14) description, terms and number of warrants or rights outstanding; (15) shares under subscription and subscription receivables; effective date of new retained earnings after quasi-reorganization and deficit eliminated by quasi-reorganization and, for a period of at least ten years after the effective date, the point in time from which the new retained dates; and (16) retroactive effective of subsequent change in capital structure.

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