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Divestitures and Other Transactions Divestitures and Other Transactions - Food Safety Diagnostic Business (Details) - Predecessor [Member] - Food Safety Diagnostic Business [Member] $ in Millions | 8 Months Ended
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Aug. 31, 2017 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Pre-tax gain on disposal | $ 162
Gain on disposal, net of tax | $ 86

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