Statements of Consolidated Equity (USD $) In Millions	Total		Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]
AT DECEMBER 31, Amount at Dec. 31, 2008	$ 3,218		$ 24	$ 916	$ 2,616	$ (147)	$ (191)	$ 0
AT DECEMBER 31, Shares at Dec. 31, 2008			145.8			(7.4)
Net earnings (loss)	(140)		0	0	(140)	0	0	0
Net earnings (loss), Shares			0			0
Cash dividends, Amount	(49)		0	0	(49)	0	0	0
Cash dividends, Shares			0			0
Repurchases of common stock, Amount	(2)		0	0	0	(2)	0	0
Repurchases of common stock, Shares			0			(0.1)
Net proceeds from issuance of common units - TLLP, Amount	0
Shares issued for equity-based compensation awards and benefit plans, Amount	26		0	17	0	9	0	0
Shares issued for equity-based compensation awards and benefit plans, Shares			0.6			0.6
Amortization of equity settled awards, Amount	14		0	14	0	0	0	0
Amortization of equity settled awards, Shares			0.9			0
Other comprehensive income, Amount	20		0	0	0	0	20	0
Other comprehensive income, Shares			0			0
AT DECEMBER 31, Amount at Dec. 31, 2009	3,087		24	947	2,427	(140)	(171)	0
AT DECEMBER 31, Shares at Dec. 31, 2009			147.3			(6.9)
Net earnings (loss)	(29)	[1]	0	0	(29)	0	0	0
Net earnings (loss), Shares			0			0
Repurchases of common stock, Amount	(2)		0	0	0	(2)	0	0
Repurchases of common stock, Shares			0			(0.2)
Net proceeds from issuance of common units - TLLP, Amount	0
Shares issued for equity-based compensation awards and benefit plans, Amount	26		1	11	0	14	0	0
Shares issued for equity-based compensation awards and benefit plans, Shares			0.9			1.1
Excess tax benefits from stock-based compensation arrangements exercised, Amount	(1)		0	(1)	0	0	0	0
Excess tax benefits from equity-based compensation arrangements exercised, Shares			0			0
Amortization of equity settled awards, Amount	13		0	13	0	0	0	0
Amortization of equity settled awards, Shares			0.9			0.1
Other comprehensive income, Amount	121		0	0	0	0	121	0
Other comprehensive income, Shares			0			0
AT DECEMBER 31, Amount at Dec. 31, 2010	3,215		25	970	2,398	(128)	(50)	0
AT DECEMBER 31, Shares at Dec. 31, 2010			149.1			(5.9)
Net earnings (loss)	563	[1]	0	0	546	0	0	17
Net earnings (loss), Shares			0			0
Repurchases of common stock, Amount	(101)		0	0	0	(101)	0	0
Repurchases of common stock, Shares	(4.7)		0			(4.9)
Net proceeds from issuance of common units - TLLP, Amount	288		0	(14)	0	0	0	302
Net proceeds from issuance of common limited partners units - TLLP, Shares			0			0
Shares issued for equity-based compensation awards and benefit plans, Amount	12		0	12	0	0	0	0
Shares issued for equity-based compensation awards and benefit plans, Shares			1.6			0
Excess tax benefits from stock-based compensation arrangements exercised, Amount	11		0	11	0	0	0	0
Excess tax benefits from equity-based compensation arrangements exercised, Shares			0			0
Amortization of equity settled awards, Amount	19		0	16	0	3	0	0
Amortization of equity settled awards, Shares			0			0
Distributions to noncontrolling interest, Amount	(9)		0	0	0	0	0	(9)
Distributions to noncontrolling interest, Shares			0			0
Other comprehensive income, Amount	(25)		0	0	0	0	(25)	0
Other comprehensive income, Shares			0			0
Other, Amount	5		0	5	0	0	0	0
Other, Shares			0			0
AT DECEMBER 31, Amount at Dec. 31, 2011	$ 3,978		$ 25	$ 1,000	$ 2,944	$ (226)	$ (75)	$ 310
AT DECEMBER 31, Shares at Dec. 31, 2011			150.7			(10.8)

[1] Includes $37 million and $67 million in insurance recoveries related to the April 2, 2010 incident at our Washington refinery for the three months ended June 30, 2011 and December 31, 2010, respectively.