Segment Information (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Schedule of Segment Information

(millions)	Tampa								Tampa Electric
Three months ended March 31,	Electric		PGS		Eliminations				Company
2019
Revenues - external	$	411	$	128	$	0			$	539
Intracompany sales		1		5		(6	)			0
Total revenues		412		133		(6	)			539
Total interest charges		29		4		0				33
Net income	$	46	$	18	$	0			$	64
2018
Revenues - external	$	461	$	136	$	0			$	597
Intracompany sales		0		6		(6	)			0
Total revenues		461		142		(6	)			597
Total interest charges		26		4		0				30
Net income	$	48	$	15	$	0			$	63
Total assets at March 31, 2019	$	8,451	$	1,443	$	(571	)	(1)	$	9,323
Total assets at December 31, 2018	$	8,235	$	1,407	$	(487	)	(1)	$	9,155

(1) Amounts relate to consolidated deferred tax reclassifications. Deferred tax assets are reclassified and netted with deferred tax liabilities upon consolidation.