Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2016

Other Comprehensive Income [Abstract]

Other Comprehensive Income

TEC reported the following OCI for the years ended December 31, 2016, 2015 and 2014, related to the amortization of prior settled amounts and changes in the fair value of cash flow hedges:

Other Comprehensive Income

(millions)	Gross		Tax			Net
2016
Unrealized gain on cash flow hedges	$	0.0	$	0.0		$	0.0
Reclassification from AOCI to net income		1.3		(0.5	)		0.8
Gain on cash flow hedges		1.3		(0.5	)		0.8
Total other comprehensive income	$	1.3	$	(0.5	)	$	0.8
2015
Unrealized gain on cash flow hedges	$	4.3	$	(1.5	)	$	2.8
Reclassification from AOCI to net income		1.4		(0.7	)		0.7
Gain on cash flow hedges		5.7		(2.2	)		3.5
Total other comprehensive income	$	5.7	$	(2.2	)	$	3.5
2014
Unrealized gain on cash flow hedges	$	0.0	$	0.0		$	0.0
Reclassification from AOCI to net income		1.1		(0.4	)		0.7
Gain on cash flow hedges		1.1		(0.4	)		0.7
Total other comprehensive income	$	1.1	$	(0.4	)	$	0.7

Accumulated Other Comprehensive Loss

Accumulated Other Comprehensive Loss

(millions) As of December 31,	2016			2015
Net unrealized losses from cash flow hedges (1)	$	(2.8	)	$	(3.6	)
Total accumulated other comprehensive loss	$	(2.8	)	$	(3.6	)

(1) Net of tax benefit of $1.8 million and $2.3 million as of December 31, 2016 and 2015, respectively.