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Inventories (Tables)
 9 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Inventories
Inventories are summarized below:
 
 
March 31,
2017
 
July 1,
2016
 
 
 
 
 
(In millions)
Unbilled costs and accrued earnings on fixed-price contracts
$
479

 
$
436

Finished products
96

 
129

Work in process
118

 
110

Raw materials and supplies
201

 
192

 
$
894

 
$
867