Segment Information (Tables)

12 Months Ended

Dec. 31, 2023

Segment Reporting [Abstract]

Schedule of Segment Information

	Tampa				Eliminations/
(millions)	Electric		PGS		Reclassifications				TEC
2023
Revenues - external	$	2,637							$	2,637
Intracompany sales		0								0
Total revenues		2,637								2,637
Depreciation and amortization		422								422
Interest income from affiliates		38								38
Total interest charges		239								239
Provision for income taxes		87								87
Net income		466								466
Total assets		11,831								11,831
Capital expenditures		1,294								1,294
2022
Revenues - external	$	2,519	$	650	$	0			$	3,169
Intracompany sales		4		6		(10	)			0
Total revenues		2,523		656		(10	)			3,169
Depreciation and amortization		389		47		0				436
Total interest charges		142		25		0				167
Provision for income taxes		94		27		0				121
Net income		458		82		0				540
Total assets		12,064		2,471		(732	)	(1)		13,803
Capital expenditures		1,099		328		0				1,427
2021
Revenues - external	$	2,170	$	525	$	0			$	2,695
Intracompany sales		4		3		(7	)			0
Total revenues		2,174		528		(7	)			2,695
Depreciation and amortization		374		56		0				430
Total interest charges		110		20		0				130
Provision for income taxes		57		23		0				80
Net income		369		77		0				446
Total assets		10,650		2,209		(663	)	(1)		12,196
Capital expenditures		1,081		316		0				1,397

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