Other Income and Expenses, Net

12 Months Ended

Dec. 31, 2015

Other Income and Expenses [Abstract]

Other Income and Expenses, Net

OTHER INCOME AND EXPENSES, NET

The components of Other income and expenses, net on the Consolidated Statements of Operations are as follows.

	Year Ended December 31, 2015
				Duke				Duke		Duke		Duke			Duke
	Duke			Energy		Progress		Energy		Energy		Energy			Energy
(in millions)	Energy			Carolinas		Energy		Progress		Florida		Ohio			Indiana
Interest income	$	38		$	2	$	4	$	2	$	2	$	4		$	6
Foreign exchange losses	(4		)	—		—		—		—		—			—
AFUDC equity	164			96		54		47		7		3			11
Post in-service equity returns	73			60		13		13		—		—			—
Nonoperating income (expense), other	36			2		26		9		15		(1		)	(6		)
Other income and expense, net	$	307		$	160	$	97	$	71	$	24	$	6		$	11

	Year Ended December 31, 2014
			Duke				Duke		Duke		Duke			Duke
	Duke		Energy		Progress		Energy		Energy		Energy			Energy
(in millions)	Energy		Carolinas		Energy		Progress		Florida		Ohio			Indiana
Interest income	$	57	$	4	$	3	$	—	$	2	$	8		$	6
Foreign exchange gains	3		—		—		—		—		—			—
AFUDC equity	135		91		26		25		—		4			14
Post in-service equity returns	89		71		17		17		—		—			—
Nonoperating income (expense), other	67		6		31		9		18		(2		)	2
Other income and expense, net	$	351	$	172	$	77	$	51	$	20	$	10		$	22

	Year Ended December 31, 2013
				Duke					Duke		Duke		Duke			Duke
	Duke			Energy			Progress		Energy		Energy		Energy			Energy
(in millions)	Energy			Carolinas			Energy		Progress		Florida		Ohio			Indiana
Interest income	$	26		$	1		$	7	$	1	$	3	$	5		$	6
Foreign exchange losses	(18		)	—			—		—		—		—			—
AFUDC equity	157			91			50		42		8		1			15
Post in-service equity returns	39			32			7		7		—		—			—
Nonoperating income (expense), other	58			(4		)	30		7		19		(4		)	(3		)
Other income and expense, net	$	262		$	120		$	94	$	57	$	30	$	2		$	18