Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Schwab's Revenue

Disaggregation of Schwab’s revenue by major source is as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Net interest revenue
Interest revenue	$	2,153	$	1,432	$	6,236	$	4,626
Interest expense	(123)		(89)		(348)		(322)
Net interest revenue	2,030		1,343		5,888		4,304
Asset management and administration fees
Mutual funds, ETFs, and CTFs	503		423		1,454		1,300
Advice solutions	511		373		1,469		999
Other	87		64		241		189
Asset management and administration fees	1,101		860		3,164		2,488
Trading revenue
Commissions	466		108		1,559		332
Order flow revenue	482		67		1,538		194
Principal transactions	16		6		38		36
Trading revenue	964		181		3,135		562
Bank deposit account fees	323		—		1,011		—
Other	152		64		614		161
Total net revenues	$	4,570	$	2,448	$	13,812	$	7,515