Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2013

Other Comprehensive Income [Abstract]

Changes in Accumulated Other Comprehensive Loss, Net of Tax

Changes in accumulated other comprehensive loss, net of tax, for the three months ended March 31, 2013 were as follows:

(Thousands of Dollars)	Gains and Losses on Cash Flow Hedges
Accumulated other comprehensive loss at Jan. 1	$	(1,332	)
Losses reclassified from net accumulated other comprehensive loss		42
Net current period other comprehensive income		42
Accumulated other comprehensive loss at March 31	$	(1,290	)

Reclassifications from Accumulated Other Comprehensive Loss

Reclassifications from accumulated other comprehensive loss for the three months ended March 31, 2013 were as follows:

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

(a) Included in interest charges.