Supplemental Cash Flow Information

9 Months Ended

Sep. 30, 2011

Supplemental Cash Flow Information [Abstract]

Supplemental Cash Flow Information

11. Supplemental Cash Flow Information

The following table provides information regarding the net changes in components of operating assets and liabilities.

	Nine Months Ended September 30,
	2011			2010
Decrease (increase) in:
Accounts receivable	$	(52,355	)	$	(39,771	)
Inventories		(34,757	)		(25,571	)
Other current assets		1,515			831
Increase (decrease) in:
Accounts payable		16,953			22,503
Accrued liabilities		17,906			(1,002	)
Net changes in components of operating assets and liabilities	$	(50,738	)	$	(43,010	)

Payments of interest and commitment fees were $20.3 million and $10.8 million for the nine months ended September 30, 2011 and 2010, respectively.

Cash paid for income taxes during the nine months ended September 30, 2011 and 2010 was $1.0 million and $2.2 million, respectively.

At September 30, 2011, we had incurred liabilities for fixed and intangible asset additions totaling $1.3 million that had not been paid at the end of the third quarter, and, therefore, are not included in the caption "Payments to acquire fixed and intangible assets" under investing activities on the Unaudited Condensed Consolidated Statements of Cash Flows. At September 30, 2010, we had incurred $2.0 million of such liabilities that had not been paid at that date and are not included in "Payments to acquire fixed and intangible assets" and "Other, net" under investing activities.