Acquisitions and Divestitures - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Dec. 31, 2018	Oct. 01, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Goodwill	$ 869		$ 49
Federal-Mogul
Business Acquisition [Line Items]
Cash, cash equivalents and restricted cash		$ 277
Customer notes and accounts receivable		1,258
Other receivables		62
Inventories		1,551
Prepayments and other current assets		198
Property, plant and equipment		1,711
Long-term receivables		48
Goodwill		825
Intangibles		1,530
Investments in nonconsolidated affiliates		528
Deferred income taxes		166
Other assets		55
Total assets acquired		8,209
Short-term debt, including current maturities of long-term debt		130
Accounts payable		957
Accrued compensation and employee benefits		231
Accrued income taxes		49
Accrued expenses and other current liabilities		522
Long-term debt		1,315
Deferred income taxes		56
Pension and postretirement benefits	$ 848	879
Deferred credits and other liabilities		124
Total liabilities assumed		4,263
Redeemable noncontrolling interests		96
Noncontrolling interests		143
Net assets and noncontrolling interests acquired		$ 3,707