Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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Expenses - Restructuring Reserve (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021
Restructuring Reserve [Roll Forward]
Beginning balance	$ 45	$ 56	$ 74	$ 152	$ 186	$ 196
Accruals						(2)
Payments and Other Adjustments	(5)	(11)	(18)	(23)	(34)	(11)
Ending balance	40	45	56	129	152	186
State Street Beacon
Restructuring Reserve [Roll Forward]
Accruals for Beacon						(1)
Employee Related Costs
Restructuring Reserve [Roll Forward]
Beginning balance	40	51	68	146	180	190
Accruals						0
Payments and Other Adjustments	(5)	(11)	(17)	(23)	(34)	(9)
Ending balance	35	40	51	123	146	180
Employee Related Costs \| State Street Beacon
Restructuring Reserve [Roll Forward]
Accruals for Beacon						(1)
Real Estate Actions
Restructuring Reserve [Roll Forward]
Beginning balance	5	5	6	6	6	6
Accruals						(2)
Payments and Other Adjustments	0	0	(1)	0	0	(2)
Ending balance	$ 5	$ 5	$ 5	$ 6	$ 6	6
Real Estate Actions \| State Street Beacon
Restructuring Reserve [Roll Forward]
Accruals for Beacon						$ 0