Intangible Assets Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |
---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
|
Finite-Lived Intangible Assets [Line Items] | ||
Finite-lived intangible assets acquired | $ 33 | |
Customer-Related Intangible Assets [Member] | ||
Finite-Lived Intangible Assets [Line Items] | ||
Finite-lived intangible assets acquired | $ 5 | $ 99 |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 5 years | 7 years |
Selling and Marketing Expense [Member] | Retail Partner Contracts | ||
Finite-Lived Intangible Assets [Line Items] | ||
Amortization expense | $ 32 | $ 33 |
Other Expense | Finite-Lived Intangible Assets, Excluding Retail Partner Contracts | ||
Finite-Lived Intangible Assets [Line Items] | ||
Amortization expense | $ 50 | $ 37 |