Segment and Related Information (Tables)

9 Months Ended

Sep. 30, 2015

Segment Reporting [Abstract]

Reportable Segments

Summarized financial information concerning our reportable segments is shown in the following table (in millions):

	Gross Operating Revenues		Intercompany Operating Revenues			Net Operating Revenues		Income from Operations
Three Months Ended:
September 30, 2015
Solid Waste:
Tier 1	$	886	$	(144	)	$	742	$	226
Tier 2		1,677		(308	)		1,369		350
Tier 3		869		(137	)		732		151
Solid Waste		3,432		(589	)		2,843		727
Wheelabrator		—		—			—		—
Other		549		(32	)		517		(8	)
		3,981		(621	)		3,360		719
Corporate and Other		—		—			—		(118	)
Total	$	3,981	$	(621	)	$	3,360	$	601
September 30, 2014
Solid Waste:
Tier 1	$	895	$	(138	)	$	757	$	230
Tier 2		1,662		(307	)		1,355		349
Tier 3		910		(147	)		763		169
Solid Waste		3,467		(592	)		2,875		748
Wheelabrator		205		(28	)		177		48
Other		566		(16	)		550		(10	)
		4,238		(636	)		3,602		786
Corporate and Other		—		—			—		(240	)
Total	$	4,238	$	(636	)	$	3,602	$	546
Nine Months Ended:
September 30, 2015
Solid Waste:
Tier 1	$	2,590	$	(414	)	$	2,176	$	652
Tier 2		4,808		(873	)		3,935		921
Tier 3		2,540		(410	)		2,130		397
Solid Waste		9,938		(1,697	)		8,241		1,970
Wheelabrator		—		—			—		1
Other		1,552		(78	)		1,474		(48	)
		11,490		(1,775	)		9,715		1,923
Corporate and Other		—		—			—		(380	)
Total	$	11,490	$	(1,775	)	$	9,715	$	1,543
September 30, 2014
Solid Waste:
Tier 1	$	2,630	$	(405	)	$	2,225	$	671
Tier 2		4,814		(885	)		3,929		968
Tier 3		2,668		(433	)		2,235		442
Solid Waste		10,112		(1,723	)		8,389		2,081
Wheelabrator		641		(80	)		561		102
Other		1,664		(55	)		1,609		(57	)
		12,417		(1,858	)		10,559		2,126
Corporate and Other		—		—			—		(579	)
Total	$	12,417	$	(1,858	)	$	10,559	$	1,547