Subsequent Events (Details) - Securities Sold under Agreements to Repurchase [Member] $ in Millions	Feb. 09, 2021 USD ($)
Subsequent Event [Line Items]
Short-term Debt	$ 500
Percentage of outstanding amounts borrowed utilized as collateral	105.00%
Interest rate in addition to SOFR	0.75%

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant