Segment Information (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Schedule of Segment Information

(millions)	Tampa								Tampa Electric
Three months ended March 31,	Electric		PGS		Eliminations				Company
2020
Revenues - external	$	420	$	127	$	0			$	547
Intracompany sales		1		2		(3	)			0
Total revenues		421		129		(3	)			547
Total interest charges		30		4		0				34
Net income	$	59	$	18	$	0			$	77
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
Total assets at March 31, 2020	$	9,195	$	1,645	$	(604	)	(1)	$	10,236
Total assets at December 31, 2019	$	9,007	$	1,593	$	(593	)	(1)	$	10,007

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