Leases (Tables)

12 Months Ended

Dec. 31, 2019

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

The following table shows the future lease payments under operating and finance leases for continuing operations together with the present value of the net lease payments as of December 31, 2019 for 2020 through 2024 and thereafter (in millions):



	Maturity of Lease Liabilities
	Finance Leases			Operating Leases
2020	$	4		$	29
2021	4			27
2022	4			27
2023	4			26
2024	4			26
Thereafter	119			460
Total	139			595
Less: Imputed interest	(69		)	(318		)
Present value of lease payments	$	70		$	277

Schedule of Lease Assets and Liabilities - Lessee [Table Text Block]

The following table summarizes the amounts recognized on the Consolidated Balance Sheets related to lease asset and liability balances as of the period indicated (in millions):



	Consolidated Balance Sheet Classification	December 31, 2019
Assets
Right-of-use assets — finance leases	Electric generation, distribution assets and other	$	67
Right-of-use assets — operating leases	Other noncurrent assets	248
Total right-of-use assets		$	315
Liabilities
Finance lease liabilities (current)	Non-recourse debt (current liabilities)	$	3
Finance lease liabilities (noncurrent)	Non-recourse debt (noncurrent liabilities)	67
Total finance lease liabilities		70
Operating lease liabilities (current)	Accrued and other liabilities	16
Operating lease liabilities (noncurrent)	Other noncurrent liabilities	261
Total operating lease liabilities		277
Total lease liabilities		$	347

Weighted-Average Lease Term and Discount Rate [Table Text Block]

The following table summarizes supplemental balance sheet information related to leases as of the period indicated:



Lease Term and Discount Rate	December 31, 2019
Weighted-average remaining lease term — finance leases	32 years
Weighted-average remaining lease term — operating leases	23 years
Weighted-average discount rate — finance leases	4.99	%
Weighted-average discount rate — operating leases	6.99	%

Lease, Cost [Table Text Block]

The following table summarizes the components of lease expense recognized in Cost of Sales on the Consolidated Statements of Operations for the year ended (in millions):



Components of Lease Cost	December 31, 2019
Operating lease cost	$	46
Finance lease cost:
Amortization of right-of-use assets	2
Interest on lease liabilities	2
Short-term lease costs	38
Variable lease cost	1
Total lease cost	$	89

Sales-type Lease, Lease Income [Table Text Block]

The following table shows the future lease receipts as of December 31, 2019 for 2020 through 2024 and thereafter (in millions):



	Future Cash Receipts for
	Sales-Type Leases			Operating Leases
2020	$	2		$	504
2021	2			474
2022	2			459
2023	2			395
2024	2			396
Thereafter	38			1,463
Total	48			$	3,691
Less: Imputed interest	(26		)
Present value of total lease receipts	$	22