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Discontinued Operations (Details)
$ in Millions
Oct. 31, 2019
USD ($)
entity
Jul. 29, 2019
entity
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of entities sold   2
Discontinued Operations, Disposed of by Sale    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of entities sold 2 2
Consideration from sale of business | $ $ 133