XML 100 R87.htm IDEA: XBRL DOCUMENT v3.19.2
Fair Value Measurements Fair Value Measurements - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 29, 2019
Jun. 30, 2018
Jun. 29, 2019
Jun. 30, 2018
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]        
Equity Method Investment, Other than Temporary Impairment [1] $ 185 $ 0 $ 538 $ 0
Vice Media        
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]        
Equity Method Investment, Other than Temporary Impairment     $ 523  
[1] an impairment of an investment in a cable channel at A+E Television Networks