Basis of Presentation and Summary of Significant Accounting Policies Recent Financial Accounting Standards (Details) $ in Millions |
Jun. 30, 2022
USD ($)
|
|---|---|
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |
| Operating Lease, Liability | $ 99 |
| Operating Lease, Liability, Statement of Financial Position [Extensible List] | Other Liabilities |