Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Issued per Acquiree Share

No definition available.

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Period Type:	duration

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479

+ Details

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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.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Details

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- Details

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Acquisitions - Narrative (Details) - USD ($) $ in Millions			3 Months Ended	10 Months Ended
Acquisitions - Narrative (Details) - USD ($) $ in Millions	Mar. 01, 2021	Oct. 02, 2020	Dec. 31, 2020	Dec. 31, 2021
Eaton Vance Corp.
Business Acquisition [Line Items]
Voting interests acquired (as a percent)	100.00%
Consideration transferred in business acquisition	$ 8,700
Fair value of shares transferred in acquisition	3,400
Net revenues of acquiree since acquisition date				$ 1,818
Net income of acquiree since acquisition date				$ 413
Eaton Vance Corp. \| Common Stock, $0.01 par value
Business Acquisition [Line Items]
Fair value of shares transferred in acquisition	$ 5,300
Stock issued in acquisition (in shares)	69,000,000
E-TRADE
Business Acquisition [Line Items]
Voting interests acquired (as a percent)		100.00%
Consideration transferred in business acquisition		$ 11,900
Net revenues of acquiree since acquisition date			$ 600
Stock issued per acquiree share (in shares)		1.0432
Net income of acquiree since acquisition date			$ 0
E-TRADE \| Common Stock, $0.01 par value
Business Acquisition [Line Items]
Fair value of shares transferred in acquisition		$ 11,000
Stock issued in acquisition (in shares)		233,000,000
E-TRADE \| Series M and N
Business Acquisition [Line Items]
Fair value of shares transferred in acquisition		$ 700