Debt Outstanding [Line Items]

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Short-Term Borrowings and Long-Term Debt - Outstanding Short Term Borrowings and Long Term Debt (Details) - USD ($)	Dec. 31, 2022	Apr. 29, 2022	Dec. 31, 2021	Oct. 28, 2021	May 13, 2021	Feb. 02, 2021	Jun. 05, 2020	Jan. 31, 2015
Debt Outstanding [Line Items]
Short-term borrowings	$ 13,565,000,000		$ 71,000,000
Total long-term debt	$ 5,370,000,000		2,570,000,000
3.50% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate	3.50%
3.125% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate	3.125%
1.800% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate	1.80%
2.100% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate	2.10%
1.800% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate	1.80%
4.345% Senior Fixed Rate/Floating Rate Notes
Debt Outstanding [Line Items]
Stated interest rate	4.345%
4.570% Senior Fixed Rate/Floating Rate Notes
Debt Outstanding [Line Items]
Stated interest rate	4.57%
Senior Notes \| 3.50% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate								3.50%
Principal value	$ 350,000,000							$ 350,000,000
Total long-term debt	349,000,000		349,000,000
Senior Notes \| 3.125% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate							3.125%
Principal value	500,000,000						$ 500,000,000
Total long-term debt	$ 496,000,000		496,000,000
Senior Notes \| 1.800% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate	1.80%					1.80%
Principal value	$ 500,000,000					$ 500,000,000
Total long-term debt	$ 495,000,000		494,000,000
Senior Notes \| 2.100% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate	2.10%				2.10%
Principal value	$ 500,000,000				$ 500,000,000
Total long-term debt	$ 497,000,000		496,000,000
Senior Notes \| 1.800% Senior Notes
Debt Outstanding [Line Items]
Stated interest rate	1.80%			1.80%
Principal value	$ 650,000,000			$ 650,000,000
Total long-term debt	646,000,000		645,000,000
Senior Notes \| 4.345% Senior Fixed Rate/Floating Rate Notes
Debt Outstanding [Line Items]
Stated interest rate		4.435%
Principal value	350,000,000	$ 350,000,000
Total long-term debt	348,000,000		0
Senior Notes \| 4.570% Senior Fixed Rate/Floating Rate Notes
Debt Outstanding [Line Items]
Stated interest rate		4.57%
Principal value	450,000,000	$ 450,000,000
Total long-term debt	448,000,000		0
Junior subordinated debentures
Debt Outstanding [Line Items]
Principal value	100,000,000
Total long-term debt	91,000,000		90,000,000
FHLB advances
Debt Outstanding [Line Items]
Principal value	2,000,000,000
Total long-term debt	2,000,000,000		0
Securities sold under agreements to repurchase
Debt Outstanding [Line Items]
Principal value	525,000,000
Short-term borrowings	525,000,000		61,000,000
Line of credit, remaining borrowing capacity	35,000,000,000
Other short-term borrowings
Debt Outstanding [Line Items]
Principal value	40,000,000
Short-term borrowings	40,000,000		10,000,000
FHLB advances
Debt Outstanding [Line Items]
Principal value	13,000,000,000
Short-term borrowings	$ 13,000,000,000		$ 0