Consolidated Condensed Statements Of Income And Comprehensive Income (USD $) In Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010		Sep. 30, 2011		Sep. 30, 2010
Revenues
Total revenues	$ 911.4		$ 901.8		$ 2,593.2		$ 2,712.9
Operations
Fuel	226.3		224.5		565.4		573.9
Purchased power	32.1		45.2		103.2		151.5
Cost of natural gas sold	41.5		61.0		177.6		236.4
Other	82.2		96.1		242.6		280.5
Maintenance	44.0		44.6		141.3		137.1
Depreciation	82.4		78.8		243.4		233.7
Taxes, other than income	57.0		57.4		171.2		174.1
Total expenses	722.0		742.1		2,101.8		2,214.4
Income from operations	189.4		159.7		491.4		498.5
Other income (expense)
Allowance for other funds used during construction	0.2		0.3		0.8		1.6
Total other income (expense)	2.8		14.3		6.4		(4.9)
Interest charges
Interest on long-term debt	50.8		57.5		154.9		175.8
Allowance for borrowed funds used during construction	(0.1)		(0.1)		(0.4)		(0.9)
Total interest charges	50.7	[1]	57.4	[1]	154.5	[1]	174.9	[1]
Net income	90.2		51.0		219.4		182.3
Other comprehensive income, net of tax
Net unrealized gain on cash flow hedges	(1.8)		1.4		(0.9)		1.8
Total other comprehensive income, Net	(1.4)		1.8		0.3		5.4
Comprehensive income	88.8		52.8		219.7		187.7
Tampa Electric Co [Member]
Revenues
Electric	591.8		593.5		1,571.2		1,671.6
Gas	93.8		114.1		358.5		408.2
Total revenues	685.6		707.6		1,929.7		2,079.8
Operations
Fuel	226.3		224.5		565.4		573.9
Purchased power	32.1		45.2		103.2		151.5
Cost of natural gas sold	41.4		61.0		177.6		236.4
Other	82.0		96.0		242.2		280.2
Maintenance	25.6		28.7		88.7		90.3
Depreciation	68.4		65.9		202.4		195.3
Taxes, federal and state	50.1		38.9		119.6		114.7
Taxes, other than income	45.9		47.4		137.4		141.9
Total expenses	571.8		607.6		1,636.5		1,784.2
Income from operations	113.8		100.0		293.2		295.6
Other income (expense)
Allowance for other funds used during construction	0.2		0.3		0.8		1.6
Taxes, non-utility federal and state	(0.3)		(0.3)		(0.7)		(0.6)
Other income, net	0.8		0.9		2.0		2.5
Total other income (expense)	0.7		0.9		2.1		3.5
Interest charges
Interest on long-term debt	31.9		32.6		96.7		98.1
Other interest	2.9		2.8		8.6		8.4
Allowance for borrowed funds used during construction	(0.1)		(0.1)		(0.4)		(0.9)
Total interest charges	34.7		35.3		104.9		105.6
Net income	79.8		65.6		190.4		193.5
Other comprehensive income, net of tax
Net unrealized gain on cash flow hedges	0.2		0.2		0.5		0.6
Total other comprehensive income, Net	0.2		0.2		0.5		0.6
Comprehensive income	$ 80.0		$ 65.8		$ 190.9		$ 194.1

[1] Segment net income is reported on a basis that includes internally allocated financing costs. Total interest charges include internally allocated interest costs that for January 2011 through September 2011 were at a pretax rate of 6.25%, for July 2010 through December 2010 were at a pretax rate of 6.50%, and for January 2010 through June 2010 were at a pretax rate of 7.15% based on an average of each subsidiary's equity and indebtedness to TECO Energy assuming a 50/50 debt/equity capital structure.