The following table summarizes information pertaining to related party transactions:



	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2013		2014		2013
	(Thousands of Dollars)
Revenues	$	—	$	1,491	$	929	$	13,308
Operating expenses	$	31,394	$	30,076	$	91,025	$	93,440
General and administrative expenses	$	17,400	$	10,495	$	48,942	$	41,807
Interest income	$	—	$	1,828	$	1,055	$	4,560
Revenues included in discontinued operations, net of tax	$	36	$	885	$	528	$	2,875
Expenses included in discontinued operations, net of tax	$	184	$	1,441	$	1,596	$	4,403