Other (Tables)

6 Months Ended

Jun. 30, 2015

Other Income and Expenses [Abstract]

Other general expense - net

Included in Other general expense - net were the following:

(Thousands of dollars)	Three Months Ended June 30,					Six Months Ended June 30,
	2015			2014		2015			2014
Provisions for environmental matters - net	$	10,510		$	259	$	11,560		$	(175	)
(Gain) loss on disposition of assets	(539		)	511		(3,262		)	373
Total	$	9,971		$	770	$	8,298		$	198

Other expense (income) - net

Included in Other expense (income) - net were the following:

(Thousands of dollars)	Three Months Ended June 30,						Six Months Ended June 30,
	2015			2014			2015			2014
Dividend and royalty income	$	(1,039	)	$	(1,195	)	$	(2,120	)	$	(2,246	)
Net expense from financing activities	2,197			2,547			5,164			5,469
Foreign currency transaction related losses (gains)	1,722			(1,830		)	2,860			1,028
Other income	(4,843		)	(6,973		)	(10,340		)	(13,279		)
Other expense	2,640			2,304			4,868			4,384
Total	$	677		$	(5,147	)	$	432		$	(4,644	)