Commitments and Contingent Liabilities (Additional Information) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2017 USD ($) Location	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2011 Location
Commitments and Contingencies Disclosure [Line Items]
Reserves for environmental contingencies	$ 279		$ 285
Reserves for environmental contingencies classified as current liabilities	76		76
Environmental remediation charge	1	$ 5
Payments for Environmental Liabilities	12	$ 14
Guarantees	12
Outstanding letters of credit	172
Minimum [Member]
Commitments and Contingencies Disclosure [Line Items]
Unreserved loss contingencies related to environmental matters	100
Maximum [Member]
Commitments and Contingencies Disclosure [Line Items]
Unreserved loss contingencies related to environmental matters	200
Jersey City Manufacturing Plant [Member]
Commitments and Contingencies Disclosure [Line Items]
Reserves for environmental contingencies	158		163
Legacy Glass and Chemical Sites [Member]
Commitments and Contingencies Disclosure [Line Items]
Reserves for environmental contingencies	$ 68		70
Judicial Consent Order [Member]
Commitments and Contingencies Disclosure [Line Items]
Total number of sites to be remediated | Location	19			20
Other Environmental Contingencies [Member]
Commitments and Contingencies Disclosure [Line Items]
Reserves for environmental contingencies	$ 53		$ 52
Excavation of Soil [Member]
Commitments and Contingencies Disclosure [Line Items]
Percentage of the total remaining reserve	30.00%
Soil Treatment, Transportation And Disposal Of Excavated Soil [Member]
Commitments and Contingencies Disclosure [Line Items]
Percentage of the total remaining reserve	28.00%
Construction Services (Related To Soil Excavation, Groundwater Management And Site Security) [Member]
Commitments and Contingencies Disclosure [Line Items]
Percentage of the total remaining reserve	28.00%