Commitments and Contingent Liabilities - Narrative (Details) € in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2018 USD ($) employee claim	Dec. 31, 2018 EUR (€) claim	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Loss Contingencies [Line Items]
Liability for anticipated environmental matters	$ 45		$ 46
Liability for anticipated environment matters, current	10		10
Workers' compensation liability	224		243
Workers' compensation liability, current	42		45
Commitments on contracts that extend beyond one year	1,900
Off-balance sheet financial guarantees and other commitments	73		82
Warranty reserve	18		17	$ 19
Accounts Receivable
Loss Contingencies [Line Items]
Indemnification asset	5
Other Assets
Loss Contingencies [Line Items]
Indemnification asset	30
Workers' Compensation
Loss Contingencies [Line Items]
Potential workers' compensation liability in excess of recorded amount	30
General Product Liability
Loss Contingencies [Line Items]
Product liability and other tort claims liability	322		316
General Product Liability | Other Current Liabilities
Loss Contingencies [Line Items]
Product liability and other tort claims liability	57		55
Asbestos Related Product Liability
Loss Contingencies [Line Items]
Product liability and other tort claims liability	$ 166		167
Asbestos claims dismissed to date (in claims) | claim	147,200	147,200
Accrued asbestos-related liability and gross payments to date	$ 541		529
Product liability contingency, evaluation period	10 years
Asbestos claims receivable	$ 108		113
Expected percentage of asbestos claim related losses recoverable through insurance	65.00%	65.00%
Asbestos claims receivable, current	$ 13		15
Limits of excess insurance policies	$ 565
Amiens Labor Claims
Loss Contingencies [Line Items]
Loss contingency, number of plaintiffs | employee	850
Contingent loss	$ 137	€ 120
Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Guarantee issued	44		$ 47
Workers' Compensation Claims
Loss Contingencies [Line Items]
Guarantee issued	$ 29				$ 46