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Property, Plant and Equipment, Net
12 Months Ended
Mar. 31, 2020
Property, Plant and Equipment, Net [Abstract]  
Property, Plant and Equipment, Net Property, Plant and Equipment, Net
 
March 31,
(In millions)
2020
 
2019
Land
$
151

 
$
172

Building, machinery, equipment and other
4,043

 
4,154

Total property, plant and equipment
4,194

 
4,326

Accumulated depreciation
(1,829
)
 
(1,778
)
Property, plant and equipment, net
$
2,365

 
$
2,548