Leases Lessor (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Lessor Disclosure [Abstract]
Operating Lease, Lease Income	$ 133	$ 134	$ 390	$ 408
Variable Lease, Income	(22)	(14)	(54)	(37)
Lease Income	111	120	336	371
Sales-type and Direct Financing Leases, Lease Receivable, Fiscal Year Maturity [Abstract]
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, after Year Five	375		375
Sales-type and Direct Financing Leases, Lease Receivable, Payments to be Received	486		486
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Five	26		26
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Four	26		26
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Three	26		26
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Two	26		26
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year One	7		7
Sales-type and Direct Financing Leases, Lease Receivables, Gross Difference, Amount [Abstract]
Sales-type and Direct Financing Leases, Lease Receivable	229		229
Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount	(257)		(257)
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Lessor, Operating Lease, Payment to be Received, Year One	96		96
Lessor, Operating Lease, Payment to be Received, Year Two	385		385
Lessor, Operating Lease, Payment to be Received, Year Three	386		386
Lessor, Operating Lease, Payment to be Received, Year Four	278		278
Lessor, Operating Lease, Payment to be Received, Year Five	183		183
Lessor, Operating Lease, Payment to be Received, after Year Five	544		544
Lessor, Operating Lease, Payments to be Received	1,872		1,872
Operating Lease, Risk Strategy, Residual Asset	8,602		8,602		$ 8,651
Sales-type Lease, Interest Income	3	$ 4	10	$ 20
Property, Plant and Equipment [Member]
Lessor Disclosure [Abstract]
Operating Lease, Right-of-Use Asset	1,223		1,223		1,319
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Operating Lease, Right-of-Use Asset	1,223		1,223		1,319
Accumulated Amortization on PP&E
Lessor Disclosure [Abstract]
Operating Lease, Right-of-Use Asset	180		180		139
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Operating Lease, Right-of-Use Asset	180		180		139
Assets
Lessor Disclosure [Abstract]
Operating Lease, Right-of-Use Asset	1,043		1,043		1,180
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Operating Lease, Right-of-Use Asset	$ 1,043		$ 1,043		$ 1,180