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Accumulated Other Comprehensive Income (Loss)
 12 Months Ended
Dec. 31, 2017
Equity [Abstract]  
Accumulated Other Comprehensive Income (Loss)

16. ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

Accumulated other comprehensive income (loss) includes foreign currency translation adjustments from those subsidiaries not using the U.S. dollar as their functional currency and the cumulative gains and losses of derivative instruments that qualify as cash flow hedges. The following table provides a roll forward of accumulated other comprehensive income (loss) for the years ended December 31, 2017 and 2016 (in millions):

 

 

2017

 

 

2016

 

Accumulated other comprehensive income (loss) as of January 1,

$

(3.0

)

 

$

(4.2

)

Foreign currency translation (gain) loss

 

(0.1

)

 

 

—

 

Change in fair value of interest rate swap agreements

 

2.3

 

 

 

1.9

 

Swap termination

 

2.5

 

 

 

—

 

Income tax (expense) benefit

 

(1.8

)

 

 

(0.7

)

Other comprehensive income (loss), net of tax

 

2.9

 

 

 

1.2

 

Accumulated other comprehensive income (loss) as of December 31,

$

(0.1

)

 

$

(3.0

)

 

Income tax expense related to the change in fair value of interest rate swap agreements was $0.8 million and $0.7 million for the years ended December 31, 2017 and 2016, respectively. Income tax expense related to the swap termination was $1.0 million for the year ended December 31, 2017.