CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Total property, plant and equipment - net	$ 55,705us-gaap_PropertyPlantAndEquipmentNet	$ 52,720us-gaap_PropertyPlantAndEquipmentNet
Customer receivables, net of allowances	27	14
Securitized storm-recovery costs	294	372
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized (in shares)	800,000,000us-gaap_CommonStockSharesAuthorized	800,000,000us-gaap_CommonStockSharesAuthorized
Common stock, outstanding (in shares)	443,000,000us-gaap_CommonStockSharesOutstanding	435,000,000us-gaap_CommonStockSharesOutstanding
Long-term debt	24,367us-gaap_LongTermDebtNoncurrent	23,969us-gaap_LongTermDebtNoncurrent
Related to VIEs [Member]
Total property, plant and equipment - net	6,414	5,127
Securitized storm-recovery costs	180	228
Long-term debt	1,077	1,207
FPL [Member]
Customer receivables, net of allowances	5	5
Securitized storm-recovery costs	294	372
Common stock, authorized (in shares)	1,000	1,000
Common stock, par value	$ 0	$ 0
Common stock, issued (in shares)	1,000	1,000
Common stock, outstanding (in shares)	1,000	1,000
Long-term debt	9,413	8,473
FPL [Member] \| Related to VIEs [Member]
Securitized storm-recovery costs	180	228
Long-term debt	$ 273	$ 331

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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