Settlement Guarantee Management (Tables)

6 Months Ended

Mar. 31, 2020

Settlement Guarantee Management [Abstract]

Schedule of Customer Collateral

The Company maintains and regularly reviews global settlement risk policies and procedures to manage settlement exposure, which may require clients to post collateral if certain credit standards are not met. At March 31, 2020 and September 30, 2019, the Company held collateral as follows:

	March 31, 2020		September 30, 2019
	(in millions)
Restricted cash and restricted cash equivalents	$	1,698	$	1,648
Pledged securities at market value	235		259
Letters of credit	1,300		1,293
Guarantees	508		477
Total	$	3,741	$	3,677