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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Revenue Recognition) (Details) $ in Millions | Dec. 31, 2016 USD ($)
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AP1000 [Member] |
Revenue Recognition [Line Items] |
Changes In Contract Estimates Leading Decrease In Earnings From Continuing Operations | $ 11.5

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- Definition Changes in contract estimates leading decrease in earnings from continuing operations. + References No definition available. + Details
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- Definition Line items related to the disclosure of change in estimates on contracts. + References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Data Type: | na
Balance Type: |
Period Type: |