XML 100 R78.htm IDEA: XBRL DOCUMENT v3.25.3

Collateralized Transactions - Securities Segregated for Regulatory Purposes (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Collateralized Agreements [Abstract]
Segregated securities	$ 22,293	$ 26,329

X

- References

No definition available.

+ Details

Name:	us-gaap_CollateralizedAgreementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Securities deposited in a special reserve account for the exclusive benefit of customers pursuant to SEC Regulations.

+ References

No definition available.

+ Details

Name:	us-gaap_SecuritiesReserveDepositRequiredAndMade
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant