XML 99 R59.htm IDEA: XBRL DOCUMENT

Property, Plant and Equipment, Net (Tables)

9 Months Ended

Sep. 30, 2021

Property, plant and equipment, net consists of the following (in millions):


		As of
	Depreciable	September 30,		December 31,
	Life	2021		2020
Regulated assets:
Utility generation, transmission and distribution systems	5-80 years	$	89,026	$	86,730
Interstate natural gas pipeline assets	3-80 years	17,044		16,667
		106,070		103,397
Accumulated depreciation and amortization		(32,444)		(30,662)
Regulated assets, net		73,626		72,735

Nonregulated assets:
Independent power plants	5-30 years	7,058		7,012
Other assets	3-40 years	5,951		5,659
		13,009		12,671
Accumulated depreciation and amortization		(2,916)		(2,586)
Nonregulated assets, net		10,093		10,085

Net operating assets		83,719		82,820
Construction work-in-progress		4,343		3,308
Property, plant and equipment, net		$	88,062	$	86,128

Property, plant and equipment, net consists of the following (in millions):


		As of
		September 30,		December 31,
	Depreciable Life	2021		2020
Utility Plant:
Generation	15 - 59 years	$	13,635	$	12,861
Transmission	60 - 90 years	7,833		7,632
Distribution	20 - 75 years	7,889		7,660
Intangible plant(1)	5 - 75 years	1,083		1,054
Other	5 - 60 years	1,535		1,510
Utility plant in service		31,975		30,717
Accumulated depreciation and amortization		(10,370)		(9,838)
Utility plant in service, net		21,605		20,879
Other non-regulated, net of accumulated depreciation and amortization	14 - 95 years	9		9
Plant, net		21,614		20,888
Construction work-in-progress		1,134		1,542
Property, plant and equipment, net		$	22,748	$	22,430

(1)Computer software costs included in intangible plant are initially assigned a depreciable life of 5 to 10 years.

Property, plant and equipment, net consists of the following (in millions):


		As of
		September 30,		December 31,
	Depreciable Life	2021		2020
Utility plant in service, net:
Generation	20-70 years	$	17,162	$	16,980
Transmission	52-75 years	2,415		2,365
Electric distribution	20-75 years	4,522		4,369
Natural gas distribution	29-75 years	2,011		1,955
Utility plant in service		26,110		25,669
Accumulated depreciation and amortization		(7,444)		(6,902)
Utility plant in service, net		18,666		18,767
Nonregulated property, net:
Nonregulated property gross	20-50 years	7		7
Accumulated depreciation and amortization		(1)		(1)
Nonregulated property, net		6		6
		18,672		18,773
Construction work-in-progress		1,101		506
Property, plant and equipment, net		$	19,773	$	19,279

Property, plant and equipment, net consists of the following (in millions):


		As of
	Depreciable Life	September 30,		December 31,
		2021		2020
Utility plant:
Generation	30 - 55 years	$	3,780	$	3,690
Transmission	45 - 70 years	1,493		1,468
Distribution	20 - 65 years	3,878		3,771
General and intangible plant	5 - 65 years	810		791
Utility plant		9,961		9,720
Accumulated depreciation and amortization		(3,350)		(3,162)
Utility plant, net		6,611		6,558
Other non-regulated, net of accumulated depreciation and amortization	45 years	1		1
Plant, net		6,612		6,559
Construction work-in-progress		217		142
Property, plant and equipment, net		$	6,829	$	6,701

Property, plant and equipment, net consists of the following (in millions):


		As of
	Depreciable Life	September 30,		December 31,
		2021		2020
Utility plant:
Electric generation	25 - 60 years	$	1,140	$	1,130
Electric transmission	50 - 100 years	914		908
Electric distribution	20 - 100 years	1,806		1,754
Electric general and intangible plant	5 - 70 years	199		189
Natural gas distribution	35 - 70 years	433		429
Natural gas general and intangible plant	5 - 70 years	15		15
Common general	5 - 70 years	361		355
Utility plant		4,868		4,780
Accumulated depreciation and amortization		(1,834)		(1,755)
Utility plant, net		3,034		3,025
Other non-regulated, net of accumulated depreciation and amortization	70 years	—		2
Plant, net		3,034		3,027
Construction work-in-progress		231		137
Property, plant and equipment, net		$	3,265	$	3,164

Property, plant and equipment, net consists of the following (in millions):


		As of
		September 30,		December 31,
	Depreciable Life	2021		2020
Utility Plant:

Interstate natural gas pipeline assets	24 - 43 years	$	8,555	$	8,382
Intangible plant	5 - 10 years	111		115
Utility plant in service		8,666		8,497
Accumulated depreciation and amortization		(2,859)		(2,759)
Utility plant in service, net		5,807		5,738

Nonutility Plant:

LNG facility	40 years	4,466		4,454
Intangible plant	14 years	25		25
Nonutility plant in service		4,491		4,479
Accumulated depreciation and amortization		(396)		(283)
Nonutility plant in service, net		4,095		4,196

Plant, net		9,902		9,934
Construction work-in-progress		293		210
Property, plant and equipment, net		$	10,195	$	10,144