Revenue (Tables)

3 Months Ended

Mar. 31, 2024

Revenue Recognition [Abstract]

Summary of Disaggregates TEC Revenue by Major Source

The following disaggregates TEC’s revenue by major source:

(millions)
Three months ended March 31,	2024			2023
Electric revenue
Residential	$	304		$	325
Commercial		155			170
Industrial		40			46
Regulatory deferrals		(23	)		(63	)
Unbilled revenue		3			3
Other (1)		69			71
Total revenue	$	548		$	552

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