Other Comprehensive Income

6 Months Ended

Jun. 30, 2017

Stockholders' Equity Note [Abstract]

Other Comprehensive Income

Other Comprehensive Income

Changes in accumulated other comprehensive loss, net of tax, for the three and six months ended June 30, 2017 and 2016 were as follows:

	Gains and Losses on Cash Flow Hedges
(Thousands of Dollars)	Three Months Ended June 30, 2017			Three Months Ended June 30, 2016
Accumulated other comprehensive loss at April 1	$	(114	)	$	(190	)
Losses reclassified from net accumulated other comprehensive loss	19			19
Net current period other comprehensive income	19			19
Accumulated other comprehensive loss at June 30	$	(95	)	$	(171	)

	Gains and Losses on Cash Flow Hedges
(Thousands of Dollars)	Six Months Ended June 30, 2017			Six Months Ended June 30, 2016
Accumulated other comprehensive loss at Jan. 1	$	(133	)	$	(209	)
Losses reclassified from net accumulated other comprehensive loss	38			38
Net current period other comprehensive income	38			38
Accumulated other comprehensive loss at June 30	$	(95	)	$	(171	)

Reclassifications from accumulated other comprehensive loss for the three and six months ended June 30, 2017 and 2016 were as follows:

	Amounts Reclassified from Accumulated Other Comprehensive Loss
(Thousands of Dollars)	Three Months Ended June 30, 2017				Three Months Ended June 30, 2016
Losses on cash flow hedges:
Interest rate derivatives	$	31		(a)	$	31		(a)
Total, pre-tax	31				31
Tax benefit	(12		)		(12		)
Total amounts reclassified, net of tax	$	19			$	19

	Amounts Reclassified from Accumulated Other Comprehensive Loss
(Thousands of Dollars)	Six Months Ended June 30, 2017				Six Months Ended June 30, 2016
Losses on cash flow hedges:
Interest rate derivatives	$	62		(a)	$	63		(a)
Total, pre-tax	62				63
Tax benefit	(24		)		(25		)
Total amounts reclassified, net of tax	$	38			$	38

^(a)  Included in interest charges.