CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013		Jun. 30, 2014	Jun. 30, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
NET INCOME	$ 492	$ 610	[1]	$ 921	$ 883
Net unrealized gains (losses) on cash flow hedges:
Effective portion of net unrealized gains (losses) (net of $3 tax benefit, $25 tax expense, $14 tax benefit and $52 tax expense, respectively)	(7)	36		(25)	101
Reclassification from accumulated other comprehensive income to net income (net of $3 tax benefit, $9, $2 and $22 tax expense, respectively)	(4)	18		5	39
Net unrealized gains (losses) on available for sale securities:
Net unrealized gains on securities still held (net of $22, $1, $31 and $27 tax expense, respectively)	40	2		53	42
Reclassification from accumulated other comprehensive income to net income (net of $3, $3, $18 and $7 tax benefit, respectively)	(5)	(4)		(30)	(10)
Defined benefit pension and other benefits plans (net of $3 and $4 tax expense, respectively)	0	0		5	7
Net unrealized gains (losses) on foreign currency translation (net of $8 tax expense, $11 tax benefit and $16 tax benefit, respectively)	17	(23)		0	(32)
Other comprehensive income (loss) related to equity method investee (net of $2 tax benefit, $3 tax expense, $3 tax benefit and $4 tax expense, respectively)	(3)	5		(5)	6
Total other comprehensive income, net of tax	38	34		3	153
COMPREHENSIVE INCOME	$ 530	$ 644		$ 924	$ 1,036

[1] Represents FPL and consolidating adjustments.