Business Acquisitions (Equity Interest Issued) (Details) - TD Ameritrade [Member] - Subsequent Event [Member] $ in Millions	Oct. 06, 2020 USD ($) shares
Business Acquisition [Line Items]
Fair value of consideration for TD Ameritrade outstanding common stock	$ 21,664
Fair value of replaced TD Ameritrade equity awards attributable to pre-combination services	94
Purchase price	$ 21,758
Conversion of shares (in shares) \| shares	1.0837

Business Acquisition, Equity Interest Issued or Issuable, Value Assigned, Pre-Combination Services

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- Definition

Business Acquisition, Equity Interest Issued or Issuable, Number of Shares, Conversion

+ References

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- Definition

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

+ References

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-Publisher FASB
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-SubTopic 30
-Section 50
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- Definition

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.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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