Summary of Significant Accounting Policies - Lease Receivable Relating to Sales -Type Lease (Details) - USD ($) $ in Millions |
Sep. 30, 2022 |
Dec. 31, 2021 |
---|---|---|
Summary Of Significant Accounting Policies [Line Items] | ||
Gross lease receivables | $ 726 | $ 427 |
Unearned interest income | (83) | (50) |
Allowance for expected credit losses | (3) | (1) |
Net investment in sales-type leases | 640 | 376 |
Prepaid Expenses and Other Current Assets [Member] | ||
Summary Of Significant Accounting Policies [Line Items] | ||
Net investment in sales-type leases | 145 | 73 |
Other Noncurrent Assets [Member] | ||
Summary Of Significant Accounting Policies [Line Items] | ||
Net investment in sales-type leases | $ 495 | $ 303 |