Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Revenue Recognition [Abstract]

Summary of Disaggregates TEC Revenue by Major Source

The following disaggregates TEC’s revenue by major source:

(millions)	Tampa								Tampa Electric
For the year ended December 31, 2022	Electric			PGS		Eliminations			Company
Electric revenue
Residential	$	1,381		$	0	$	0		$	1,381
Commercial		666			0		0			666
Industrial		176			0		0			176
Regulatory deferrals and unbilled revenue		(12	)		0		0			(12	)
Other (1)		312			0		(4	)		308
Total electric revenue		2,523			0		(4	)		2,519
Gas revenue
Residential		0			229		0			229
Commercial		0			200		0			200
Industrial (2)		0			31		0			31
Other (3)		0			196		(6	)		190
Total gas revenue		0			656		(6	)		650
Total revenue	$	2,523		$	656	$	(10	)	$	3,169
For the year ended December 31, 2021
Electric revenue
Residential	$	1,156		$	0	$	0		$	1,156
Commercial		602			0		0			602
Industrial		172			0		0			172
Regulatory deferrals and unbilled revenue		(8	)		0		0			(8	)
Other (1)		252			0		(4	)		248
Total electric revenue		2,174			0		(4	)		2,170
Gas revenue
Residential		0			212		0			212
Commercial		0			191		0			191
Industrial (2)		0			25		0			25
Other (3)		0			100		(3	)		97
Total gas revenue		0			528		(3	)		525
Total revenue	$	2,174		$	528	$	(7	)	$	2,695
For the year ended December 31, 2020
Electric revenue
Residential	$	1,018		$	0	$	0		$	1,018
Commercial		506			0		0			506
Industrial		133			0		0			133
Regulatory deferrals and unbilled revenue		(25	)		0		0			(25	)
Other (1)		217			0		(4	)		213
Total electric revenue		1,849			0		(4	)		1,845
Gas revenue
Residential		0			158		0			158
Commercial		0			135		0			135
Industrial (2)		0			23		0			23
Other (3)		0			117		(6	)		111
Total gas revenue		0			433		(6	)		427
Total revenue	$	1,849		$	433	$	(10	)	$	2,272

(1)Other includes sales to public authorities, off-system sales to other utilities and various other items.

(2)Industrial includes sales to power generation customers.

(3)Other includes off-system sales to other utilities and various other items.