Financial Information by Business Segment (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

Financial Data for Business Segments

The financial data for the business segments are as follows:

	For the Three Months Ended June 30,
	Operating revenues						Inter-segment revenues						Depreciation and amortization				Operating income
(Millions of Dollars)	2013			2012			2013			2012			2013		2012		2013			2012
CECONY
Electric	$	1,872		$	1,961		$	4		$	4		$	186	$	175	$	307		$	348
Gas		331			265			2			2			32		30		53			54
Steam		118			83			19			19			17		16		(14	)		(22	)
Consolidation adjustments		—			—			(25	)		(25	)		—		—		—			—
Total CECONY	$	2,321		$	2,309		$	—		$	—		$	235	$	221	$	346		$	380
O&R
Electric	$	146		$	129		$	—		$	—		$	10	$	9	$	14		$	16
Gas		35			35			—			—			4		4		(1	)		1
Total O&R	$	181		$	164		$	—		$	—		$	14	$	13	$	13		$	17
Competitive energy businesses	$	317		$	300		$	2		$	2		$	5	$	2	$	27		$	78
Other*		(1	)		(2	)		(2	)		(2	)		1		—		—			—
Total Con Edison	$	2,818		$	2,771		$	—		$	—		$	255	$	236	$	386		$	475

* Parent company expenses, primarily interest, and consolidation adjustments. Other does not represent a business segment.

	For the Six Months Ended June 30,
	Operating revenues						Inter-segment revenues						Depreciation and amortization				Operating income
(Millions of Dollars)	2013			2012			2013			2012			2013		2012		2013		2012
CECONY
Electric	$	3,686		$	3,696		$	8		$	7		$	371	$	348	$	495	$	573
Gas		991			828			3			3			64		59		296		275
Steam		450			346			38			38			33		32		115		77
Consolidation adjustments		—			—			(49	)		(48	)		—		—		—		—
Total CECONY	$	5,127		$	4,870		$	—		$	—		$	468	$	439	$	906	$	925
O&R
Electric	$	291		$	257		$	—		$	—		$	20	$	19	$	34	$	24
Gas		117			117			—			—			8		7		27		31
Total O&R	$	408		$	374		$	—		$	—		$	28	$	26	$	61	$	55
Competitive energy businesses	$	469		$	610		$	4		$	4		$	10	$	4	$	(56)	$	59
Other*		(1	)		(5	)		(4	)		(4	)		—		—		1		(3	)
Total Con Edison	$	6,003		$	5,849		$	—		$	—		$	506	$	469	$	912	$	1,036

* Parent company expenses, primarily interest, and consolidation adjustments. Other does not represent a business segment.