Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Mar. 31, 2016	Mar. 31, 2015
Property, Plant and Equipment, Net [Abstract]
Land	$ 228	$ 207
Building, machinery, equipment and other	3,556	3,237
Total property, plant and equipment	3,784	3,444
Accumulated depreciation	(1,506)	(1,399)
Property, plant and equipment, net	$ 2,278	$ 2,045