Summary of Major Accounting Policies (Details)	12 Months Ended
	Dec. 31, 2015 USD ($) business_segment	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Accounting Policies [Abstract]
Number of business segments | business_segment	4
Revenue Recognition [Abstract]
Percentage of revenue recognized under the accounting rules for construction-type and production-type contracts (in hundredths)	32.00%	31.00%	31.00%
Inventories [Abstract]
Percentage of inventories carried on the LIFO method (in hundredths)	54.00%	54.00%
Foreign Currency Derivatives [Abstract]
Foreign currency transactions gain (loss)	$ (16,000,000)	$ 22,000,000	$ (1,000,000)
Deferred tax asset related to foreign currency loss	$ 10,000,000		$ 0
Deferred tax liabilities related to foreign currency gain		$ 3,000,000
Buildings and leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	10 years
Buildings and leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	40 years
Machinery, equipment and tooling | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Machinery, equipment and tooling | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	18 years
Office furniture, software and other | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Office furniture, software and other | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	10 years