Contract and Other Deferred Assets (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Contract assets (total revenue in excess of billings) | $ 1,700 | $ 1,694 |
| Deferred inventory costs | 130 | 179 |
| Non-recurring engineering costs | 51 | 21 |
| Contract and other deferred assets | 1,881 | 1,894 |
| Revenue recognized from performance obligations satisfied in previous periods | (1) | 26 |
| Long-term product service agreements | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Contract assets (total revenue in excess of billings) | 603 | 609 |
| Long-term equipment contract | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Contract assets (total revenue in excess of billings) | $ 1,097 | $ 1,085 |