XML 37 R24.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other Comprehensive Income
 12 Months Ended
Dec. 31, 2017
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, 2017 and 2016 were as follows:
 
 
Gains and Losses on Cash Flow Hedges
(Thousands of Dollars)
 
Year Ended Dec. 31, 2017
 
Year Ended Dec. 31, 2016
Accumulated other comprehensive loss at Jan. 1
 
$
(133
)
 
$
(209
)
Losses reclassified from net accumulated other comprehensive loss
 
76

 
76

Net current period other comprehensive income
 
76

 
76

 
 
 
 
 
Adoption of ASU No. 2018-02 (a)
 
(12
)
 
—

Accumulated other comprehensive loss at Dec. 31
 
$
(69
)
 
$
(133
)

(a) 
In 2017, NSP-Wisconsin implemented ASU No. 2018-02 related to the TCJA, which resulted in reclassification of certain credit balances within net accumulated other comprehensive loss to retained earnings. For further information, see Note 2.

Reclassifications from accumulated other comprehensive loss for the years ended Dec. 31, 2017 and 2016 were as follows:
 
 
Amounts Reclassified from Accumulated
Other Comprehensive Loss
 
(Thousands of Dollars)
 
Year Ended Dec. 31, 2017
 
Year Ended Dec. 31, 2016
 
Losses on cash flow hedges:
 
 
 
 
 
Interest rate derivatives
 
$
126

(a) 
$
127

(a) 
Total, pre-tax
 
126

 
127

 
Tax benefit
 
(50
)
 
(51
)
 
Total amounts reclassified, net of tax
 
$
76

 
$
76

 

(a) 
Included in interest charges.