Customer Financing (Schedule Of Customer Financing) (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Customer Financing [Abstract]
Investment in sales-type/finance leases	$ 847	$ 944
Notes	401	412
Total financing receivables	1,248	1,356
Less allowance for losses on receivables	56	18	$ 14	$ 17
Total Financing Receivables, Net	1,192	1,338
Operating lease equipment, at cost, less accumulated depreciation of $81 and $58	477	474
Operating Lease, Accumulated Depreciation	81	58
Total	$ 1,669	$ 1,812