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Debt - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2021	Jan. 15, 2021	Dec. 31, 2020
Debt Disclosure [Abstract]
Accrued interest compounded and added to principal		$ 21
Unpaid cash interest compounded to principal		$ 10
Debt due within one year	$ 546		$ 6,177

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- Definition

Debt Instrument, Accrued Interest Compounded To Principal

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No definition available.

+ Details

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- Definition

Debt Instrument, Unpaid Cash Interest Compounded To Principal

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No definition available.

+ Details

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- Definition

Long-term Debt, Current Maturities, Net of Debt Issuance Costs

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No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

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- References

No definition available.

+ Details

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