Subsequent Events (Details) - Subsequent Event [Member] - USD ($) $ in Millions	Feb. 01, 2020	Jan. 07, 2020
Subsequent Event [Line Items]
Reduction in long term debt to affiliate	$ 7,200
Card Member Receivables [Member] | Global Corporate Payments [Member]
Subsequent Event [Line Items]
Sale of Card Member receivables		$ 5,200
Transfer of Card Member receivables	5,200
Card Member Receivables [Member] | Global Consumer Services Group [Member]
Subsequent Event [Line Items]
Removal of Card Member receivables	$ 7,200