Acquisitions - Schedule of Identified Intangible Assets Acquired (Details) - 2019 Business Acquisitions $ in Millions |
12 Months Ended |
---|---|
Sep. 30, 2020
USD ($)
| |
Acquired Finite-Lived Intangible Assets [Line Items] | |
Acquisition Date Fair Value | $ 319 |
Weighted-Average Useful Life | 10 years |
Developed technologies | |
Acquired Finite-Lived Intangible Assets [Line Items] | |
Acquisition Date Fair Value | $ 70 |
Weighted-Average Useful Life | 4 years |
Customer relationships | |
Acquired Finite-Lived Intangible Assets [Line Items] | |
Acquisition Date Fair Value | $ 249 |
Weighted-Average Useful Life | 12 years |