Debt - Long-Term Debt (Details) $ in Billions	Jun. 30, 2020 USD ($)
Debt Instrument [Line Items]
Outstanding debt	$ 5.5
Senior Unsecured Note Due 2022
Debt Instrument [Line Items]
Outstanding debt	$ 1.0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Period Type:	duration