Revenue (Tables)

6 Months Ended

Jun. 30, 2021

Revenue Recognition [Abstract]

Summary of Disaggregates TEC Revenue by Major Source

The following disaggregates TEC’s revenue by major source:

(millions)	Tampa							Tampa Electric
Three months ended June 30, 2021	Electric		PGS		Eliminations			Company
Electric revenue
Residential	$	276	$	0	$	0		$	276
Commercial		144		0		0			144
Industrial		41		0		0			41
Regulatory deferrals and unbilled revenue		11		0		0			11
Other (1)		60		0		(1	)		59
Total electric revenue		532		0		(1	)		531
Gas revenue
Residential		0		49		0			49
Commercial		0		46		0			46
Industrial (2)		0		6		0			6
Other (3)		0		22		0			22
Total gas revenue		0		123		0			123
Total revenue	$	532	$	123	$	(1	)	$	654

Three months ended June 30, 2020
Electric revenue
Residential	$	254			$	0	$	0		$	254
Commercial		121				0		0			121
Industrial		32				0		0			32
Regulatory deferrals and unbilled revenue		(3	)			0		0			(3	)
Other (1)		50		`		0		(1	)		49
Total electric revenue		454				0		(1	)		453
Gas revenue
Residential		0				36		0			36
Commercial		0				28		0			28
Industrial (2)		0				5		0			5
Other (3)		0				28		(1	)		27
Total gas revenue		0				97		(1	)		96
Total revenue	$	454			$	97	$	(2	)	$	549

(millions)	Tampa								Tampa Electric
Six months ended June 30, 2021	Electric			PGS		Eliminations			Company
Electric revenue
Residential	$	508		$	0	$	0		$	508
Commercial		270			0		0			270
Industrial		78			0		0			78
Regulatory deferrals and unbilled revenue		9			0		0			9
Other (1)		114			0		(2	)		112
Total electric revenue		979			0		(2	)		977
Gas revenue
Residential		0			116		0			116
Commercial		0			99		0			99
Industrial (2)		0			12		0			12
Other (3)		0			51		(2	)		49
Total gas revenue		0			278		(2	)		276
Total revenue	$	979		$	278	$	(4	)	$	1,253
Six months ended June 30, 2020
Electric revenue
Residential	$	459		$	0	$	0		$	459
Commercial		246			0		0			246
Industrial		69			0		0			69
Regulatory deferrals and unbilled revenue		(5	)		0		0			(5	)
Other (1)		106			0		(2	)		104
Total electric revenue		875			0		(2	)		873
Gas revenue
Residential		0			84		0			84
Commercial		0			69		0			69
Industrial (2)		0			11		0			11
Other (3)		0			63		(4	)		59
Total gas revenue		0			227		(4	)		223
Total revenue	$	875		$	227	$	(6	)	$	1,096

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

(2)    Industrial gas revenue includes sales to power generation customers.

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