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Tangible Equity Units (Allocation of TEU) (Details) $ in Millions	Sep. 17, 2018 USD ($)
Tangible Equity Units [Line Items]
Net Proceeds	$ 800

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- Definition

[Line Items] for Tangible Equity Units [Table]

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No definition available.

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Tangible Equity Units Proceeds

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Data Type:	xbrli:monetaryItemType
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