Other Comprehensive Income

3 Months Ended

Mar. 31, 2015

Stockholders' Equity Note [Abstract]

Other Comprehensive Income

Other Comprehensive Income

Changes in accumulated other comprehensive loss, net of tax, for the three months ended March 31, 2015 and 2014 were as follows:

	Gains and Losses on Cash Flow Hedges
(Thousands of Dollars)	Three Months Ended March 31, 2015			Three Months Ended March 31, 2014
Accumulated other comprehensive loss at Jan. 1	$	(989	)	$	(1,161	)
Losses reclassified from net accumulated other comprehensive loss	42			43
Net current period other comprehensive income	42			43
Accumulated other comprehensive loss at March 31	$	(947	)	$	(1,118	)

Reclassifications from accumulated other comprehensive loss for the three months ended March 31, 2015 and 2014 were as follows:

	Amounts Reclassified from Accumulated Other Comprehensive Loss
(Thousands of Dollars)	Three Months Ended March 31, 2015				Three Months Ended March 31, 2014
Losses on cash flow hedges:
Interest rate derivatives	$	66		(a)	$	67		(a)
Total, pre-tax	66				67
Tax benefit	(24		)		(24		)
Total amounts reclassified, net of tax	$	42			$	43

^(a)  Included in interest charges.