Other (Tables)

9 Months Ended

Sep. 30, 2011

Other [Abstract]

Other general expense (income) - net

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(Thousands of dollars)	2011			2010			2011			2010
Provisions for environmental matters — net	$	2,694		$	1,974		$	7,344		$	6,696
(Gain) loss on disposition of assets		(1,094	)		(2,643	)		(5,493	)		279
Adjustments to prior provisions for qualified exit costs					(148	)		223			(761	)
Other general expense (income) — net	$	1,600		$	(817	)	$	2,074		$	6,214

Other expense - net

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(Thousands of dollars)	2011			2010			2011			2010
Dividend and royalty income	$	(1,067	)	$	(1,913	)	$	(4,052	)	$	(4,406	)
Net expense from financing activities		1,932			1,908			5,881			6,479
Foreign currency related losses		8,971			3,499			11,890			1,125
Other income		(5,877	)		(2,424	)		(14,213	)		(7,348	)
Other expense		2,673			1,979			7,117			4,442
Other expense — net	$	6,632		$	3,049		$	6,623		$	292