Note K — Other Financial Information

CASH FLOW DISCLOSURES — Cash income taxes paid (collected), net of refunds, were $7,852,000 and $17,757,000 for the nine-month periods ended September 30, 2013 and 2012, respectively. Interest paid was $201,000 and $326,000 for the nine-month periods ended September 30, 2013 and 2012, respectively. Noncash reductions to net parent investment related primarily to settlement of income taxes were $453,000 and $6,702,000 for the nine-month periods ended September 30, 2013 and 2012, respectively.



	Nine Months Ended September 30,
(Thousands of dollars)	2013		2012
Accounts receivable	$	303,286	$	(180,272)
Inventories		102,500		(5,586)
Prepaid expenses		5,230		(4,780)
Accounts payable and accrued liabilities		(254,774)		209,368
Income taxes payable		31,500		(5,987)
Current deferred income tax liabilities		(12,771)		20
Net decrease in noncash operating working capital	$	174,971	$	12,763