Other Comprehensive Income

12 Months Ended

Dec. 31, 2015

Stockholders' Equity Note [Abstract]

Other Comprehensive Income

Other Comprehensive Income

Changes in accumulated other comprehensive loss, net of tax, for the years ended Dec. 31, 2015 and 2014 were as follows:

	Gains and Losses on Cash Flow Hedges
(Thousands of Dollars)	Year Ended Dec. 31, 2015			Year Ended Dec. 31, 2014
Accumulated other comprehensive loss at Jan. 1	$	(23,878	)	$	(23,338	)
Other comprehensive loss before reclassifications	(30		)	(72		)
Losses (gains) reclassified from net accumulated other comprehensive loss	72			(468		)
Net current period other comprehensive income (loss)	42			(540		)
Accumulated other comprehensive loss at Dec. 31	$	(23,836	)	$	(23,878	)

Reclassifications from accumulated other comprehensive loss for the years ended Dec. 31, 2015 and 2014 were as follows:

	Amounts Reclassified from Accumulated Other Comprehensive Loss
(Thousands of Dollars)	Year Ended Dec. 31, 2015				Year Ended Dec. 31, 2014
Losses (gains) on cash flow hedges:
Interest rate derivatives	$	54		(a)	$	(730	)	(a)
Vehicle fuel derivatives	57			(b)	(25		)	(b)
Total, pre-tax	111				(755		)
Tax expense	(39		)		287
Total amounts reclassified, net of tax	$	72			$	(468	)

^(a)  Included in interest charges.

^(b)  Included in O&M expenses.