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Shareholders' Equity Dividends (Details Textuals) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Nov. 01, 2017
Oct. 16, 2017
Sep. 29, 2017
Aug. 02, 2017
Sep. 29, 2017
Sep. 30, 2016
Dividends Payable [Line Items]            
Dividends payable, date declared       Aug. 02, 2017    
Cash dividends declared per share (in USD per share)       $ 0.5 $ 0.50 $ 0.50
Dividends payable, date of record     Sep. 29, 2017      
Subsequent Event [Member]            
Dividends Payable [Line Items]            
Dividends payable, date declared Nov. 01, 2017          
Cash dividends declared per share (in USD per share) $ 0.5          
Payments of ordinary dividends   $ 148        
Dividends payable, date to be paid Jan. 16, 2018 Oct. 16, 2017        
Dividends payable, date of record Dec. 29, 2017