Other Balance Sheet Information (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Prepaid expenses and other current assets:
Income tax refunds receivable	$ 98	$ 121
Value-added-tax receivables	79	70
Vendor advances	30	26
Other	127	119
Total prepaid expenses and other current assets	334	336
Other assets:
Cash surrender value of life insurance policies	429	442
Prepaid pension assets	290	337
Customer tooling	171	184
Investments	51	53
Other	89	179
Total other assets	1,030	1,195
Accrued expenses:
Compensation and employee benefits	391	411
Deferred revenue and customer deposits	215	205
Rebates	172	147
Warranties	45	45
Current portion of pension and other postretirement benefit obligations	16	16
Other	432	434
Total accrued expenses	1,271	1,258
Other liabilities:
Pension benefit obligation	203	219
Postretirement benefit obligation	179	174
Other	457	489
Total other liabilities	$ 839	$ 882