Property, Plant and Equipment (Components of Property, Plant and Equipment) (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment
Property, plant and equipment, gross	$ 1,438	$ 1,239
Less accumulated depreciation	822	800
Total property, plant and equipment, net	616	439
Land, buildings and improvements
Property, Plant and Equipment
Property, plant and equipment, gross	299	240
Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, gross	731	650
Equipment held for lease or rental
Property, Plant and Equipment
Property, plant and equipment, gross	218	205
Furniture and fixtures
Property, Plant and Equipment
Property, plant and equipment, gross	95	79
Construction work in progress
Property, Plant and Equipment
Property, plant and equipment, gross	76	46
Other
Property, Plant and Equipment
Property, plant and equipment, gross	$ 19	$ 19