Discontinued Operations and Asset Impairments (Tables)

9 Months Ended

Sep. 30, 2015

TECO Coal [Member]

Components of Discontinued Operations

The following table provides a summary of the carrying amounts of the significant assets and liabilities reported in the combined current and non-current “Assets held for sale” and “Liabilities associated with assets held for sale” line items:

Assets held for sale
(millions)	Sept. 30, 2015		Dec. 31, 2014
Current assets	$	0.0	$	109.6
Property, plant and equipment, net and other long-term assets		0.0		59.8
Total assets held for sale	$	0.0	$	169.4
Liabilities associated with assets held for sale
(millions)	Sept. 30, 2015		Dec. 31, 2014
Current liabilities	$	0.0	$	39.4
Long-term liabilities		0.0		65.4
Total liabilities associated with assets held for sale	$	0.0	$	104.8

TECO Coal and TECO Guatemala [Member]

Components of Discontinued Operations

The following table provides selected components of discontinued operations related to the sales of TECO Coal and TECO Guatemala:

Components of income from discontinued operations	Three months ended						Nine months ended
	Sept. 30,						Sept. 30,
(millions)	2015			2014			2015			2014
Revenues—TECO Coal	$	51.6		$	101.6		$	200.4		$	328.3
Loss from operations—TECO Coal		(7.4	)		(0.4	)		(16.4	)		(4.2	)
Loss on sale—TECO Coal		(10.0	)		0.0			(10.0	)		0.0
Loss on impairment—TECO Coal		0.0			(98.4	)		(78.6	)		(98.4	)
Income (loss) from operations—TECO Guatemala		(0.4	)		0.0			(0.5	)		5.0
Loss from discontinued operations—TECO Coal		(17.4	)		(98.8	)		(105.0	)		(102.6	)
Income (loss) from discontinued operations—TECO Guatemala		(0.4	)		0.0			(0.5	)		5.0
Loss from discontinued operations		(17.8	)		(98.8	)		(105.5	)		(97.6	)
Benefit from income taxes		(6.1	)		(36.9	)		(38.3	)		(38.2	)
Loss from discontinued operations, net	$	(11.7	)	$	(61.9	)	$	(67.2	)	$	(59.4	)