Long-term Financing and Sales of Receivables - Sales Receivables (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
---|---|---|---|---|---|
Sep. 30, 2017 |
Oct. 01, 2016 |
Sep. 30, 2017 |
Oct. 01, 2016 |
Dec. 31, 2016 |
|
Receivables [Abstract] | |||||
Accounts receivable sales proceeds | $ 99 | $ 8 | $ 179 | $ 15 | |
Long-term receivables sales proceeds | 55 | 39 | 123 | 173 | |
Total proceeds from receivable sales | 154 | $ 47 | 302 | $ 188 | |
Servicing obligations for long-term receivables | $ 780 | $ 780 | $ 774 |