| **RECEIVABLES**            | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                        |
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| **Receivables [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| RECEIVABLES                | RECEIVABLESReceivables are summarized below: 2017 2016     (In millions)Accounts receivable$368 $398Unbilled costs and accrued earnings on cost-plus contracts258 280 626 678Less allowances for collection losses(3) (4) $623 $674We expect to bill during fiscal 2018 substantially all unbilled costs and accrued earnings outstanding at June 30, 2017. |

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| - Definition
The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.
+ References
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| - References
No definition available.
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