Customer Deposits (Tables)

12 Months Ended

Dec. 31, 2023

Deposits [Abstract]

Schedule of components of customer deposits

Customer deposits consisted of the following:

	December 31,
	2023		2022
	(in millions)
Fixed rate certificates	$	13,284	$	9,080
Other	151		221
Total investment certificate reserves	13,435		9,301
Interest bearing checking	1,258		1,117
Money market	19,940		17,189
Savings	301		—
Brokerage deposits	2,387		3,168
Total banking and brokerage deposits	23,886		21,474
Total	$	37,321	$	30,775