Segment Information

6 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Segment Information

9. Segment Information

(millions)	Tampa								Tampa Electric
Three months ended June 30,	Electric		PGS		Eliminations				Company
2018
Revenues - external	$	509	$	110	$	0			$	619
Intracompany sales		1		5		(6	)			0
Total revenues		510		115		(6	)			619
Total interest charges		25		4		0				29
Net income	$	74	$	11	$	0			$	85
2017
Revenues - external	$	542	$	102	$	0			$	644
Intracompany sales		0		2		(2	)			0
Total revenues		542		104		(2	)			644
Total interest charges		26		4		0				30
Net income	$	76	$	10	$	0			$	86
Six months ended June 30,
2018
Revenues - external	$	970	$	246	$	0			$	1,216
Intracompany sales		1		11		(12	)			0
Total revenues		971		257		(12	)			1,216
Total interest charges		51		8		0				59
Net income	$	121	$	27	$	0			$	148
2017
Revenues - external	$	984	$	213	$	0			$	1,197
Intracompany sales		1		3		(4	)			0
Total revenues		985		216		(4	)			1,197
Total interest charges		52		7		0				59
Net income	$	119	$	23	$	0			$	142
Total assets at June 30, 2018	$	7,853	$	1,319	$	(508	)	(1)	$	8,664
Total assets at December 31, 2017	$	7,635	$	1,284	$	(555	)	(1)	$	8,364

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