Consolidated Condensed Statements of Income and Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues
Total revenues	$ 687.2	$ 642.1	$ 1,870.9	$ 1,792.9
Expenses
Fuel	204.5	202.8	523.8	517.3
Purchased power	21.0	15.7	59.1	50.8
Cost of natural gas sold	34.3	26.7	110.5	116.9
Other	137.9	127.0	385.3	377.4
Depreciation and amortization	78.6	76.1	230.0	222.8
Taxes, other than income	50.4	48.6	146.3	139.9
Total expenses	541.5	500.4	1,477.6	1,433.3
Income from continuing operations	145.7	141.7	393.3	359.6
Other income
Allowance for other funds used during construction	2.9	1.8	7.3	4.3
Other income	1.0	(0.4)	(0.4)	2.4
Total other income	3.9	1.4	6.9	6.7
Interest charges
Interest expense	44.4	40.9	126.8	124.1
Allowance for borrowed funds used during construction	(1.5)	(1.0)	(3.6)	(2.5)
Total interest charges	42.9	39.9	123.2	121.6
Income from continuing operations before provision for income taxes	106.7	103.2	277.0	244.7
Provision for income taxes	33.7	38.9	98.0	91.4
Net income	11.1	62.8	119.6	155.7
Other comprehensive income, net of tax
Total other comprehensive income, net of tax	(0.4)	3.0	(6.9)	4.7
Tampa Electric Company [Member]
Revenues
Electric (includes franchise fees and gross receipts taxes of $27.4 in 2014 and $25.6 in 2013)	581.6	556.3	1,547.3	1,477.0
Gas (includes franchise fees and gross receipts taxes of $4.3 in 2014 and $4.1 in 2013)	86.9	83.1	300.0	306.3
Total revenues	668.5	639.4	1,847.3	1,783.3
Expenses
Fuel	204.5	202.8	523.8	517.3
Purchased power	21.0	15.7	59.1	50.8
Cost of natural gas sold	28.4	27.0	104.6	117.4
Other	130.9	126.8	378.0	376.9
Depreciation and amortization	75.4	75.6	225.9	221.6
Taxes, other than income	49.1	48.2	144.1	138.5
Total expenses	509.3	496.1	1,435.5	1,422.5
Income from continuing operations	159.2	143.3	411.8	360.8
Other income
Allowance for other funds used during construction	2.9	1.8	7.3	4.3
Other income	1.2	1.3	3.5	3.8
Total other income	4.1	3.1	10.8	8.1
Interest charges
Interest expense	27.7	26.3	79.8	79.2
Other interest	1.0	1.0	3.1	2.9
Allowance for borrowed funds used during construction	(1.4)	(1.1)	(3.5)	(2.5)
Total interest charges	27.3	26.2	79.4	79.6
Income from continuing operations before provision for income taxes	136.0	120.2	343.2	289.3
Provision for income taxes	51.5	46.1	129.2	111.1
Net income	84.5	74.1	214.0	178.2
Other comprehensive income, net of tax
Amortization of settled interest rate swaps	0.3	0.2	0.5	0.7
Total other comprehensive income, net of tax	0.3	0.2	0.5	0.7
Comprehensive income	$ 84.8	$ 74.3	$ 214.5	$ 178.9