Environmental Matters, Litigation and Product Warranties - Additional Information (Details) $ in Millions	1 Months Ended	3 Months Ended	12 Months Ended
	Apr. 30, 2018 USD ($)	Mar. 31, 2018 USD ($) defendent case federal_superfund_site	Dec. 31, 2017 USD ($)	Jun. 30, 2017 USD ($)
Loss Contingencies [Line Items]
Number of Federal Super Fund sites | federal_superfund_site		1
Environmental remediation accrual, discounted basis		$ 14
Portion of environmental remediation costs recorded in other current liabilities		2
Portion of environmental remediation costs recorded in deferred credits and other liabilities		$ 12
Weighted average discount rate		2.30%
Environmental remediation accrual, undiscounted basis		$ 17
Environmental Remediation, 2018		1
Environmental Remediation, 2019		1
Environmental Remediation, 2020		1
Environmental Remediation, 2021		1
Environmental Remediation, 2022		1
Environmental Remediation, Thereafter		$ 12
Litigation reserve				$ 132
Payments for litigation			$ 45
Number of legal cases (less than) | case		500
Number of defendants in many asbestos related cases | defendent		100
Subsequent Event
Loss Contingencies [Line Items]
Payments for litigation	$ 17