Accrued Liabilities Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2011

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Our current accrued liabilities and other noncurrent liabilities at December 31, 2011 and 2010 included (in millions):

	2011		2010
Current Accrued Liabilities:
Taxes other than income taxes, primarily excise taxes	$	193	$	182
Employee costs	173		154
Legal costs	30		24
Environmental liabilities	14		23
Interest	13		16
Pension and other postretirement benefits	12		16
Liability for unrecognized tax benefits, including interest and penalties	—		2
Other	91		75
Total Current Accrued Liabilities	$	526	$	492
Other Noncurrent Liabilities:
Pension and other postretirement benefits	$	375	$	350
Environmental liabilities	79		85
Asset retirement obligations	25		23
Liability for unrecognized tax benefits, including interest and penalties	20		31
Other	68		73
Total Other Noncurrent Liabilities	$	567	$	562