Accumulated Other Comprehensive Income (Loss)

12 Months Ended

Dec. 31, 2016

Equity [Abstract]

Accumulated Other Comprehensive Income (Loss)

15. ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

Accumulated other comprehensive income (loss) includes the cumulative gains and losses of derivative instruments that qualify as cash flow hedges. The following table provides a rollforward of accumulated other comprehensive income (loss) for the years ended December 31, 2016 and 2015 (in millions):

	2016			2015
Accumulated other comprehensive income (loss) as of January 1,	$	(4.2	)	$	(2.2	)
Other comprehensive income (loss)		1.9			(3.2	)
Income tax benefit (expense)		(0.7	)		1.2
Other comprehensive income (loss), net of tax		1.2			(2.0	)
Accumulated other comprehensive income (loss) as of December 31,	$	(3.0	)	$	(4.2	)