Long-Term Debt and Common Stock (Details) $ / shares in Units, shares in Millions					3 Months Ended		9 Months Ended
	Nov. 02, 2023 $ / shares	Aug. 03, 2023 $ / shares	May 04, 2023 $ / shares	Feb. 23, 2023 $ / shares	Sep. 30, 2023 USD ($) extension $ / shares shares	Sep. 30, 2022 $ / shares	Sep. 30, 2023 USD ($) extension $ / shares shares	Sep. 30, 2022 $ / shares	Jun. 07, 2023 USD ($)	Mar. 15, 2023 USD ($)	Dec. 31, 2022 USD ($)	Nov. 30, 2021 USD ($)
Debt Instrument Table [Line Items]
Stock repurchase program, authorized amount												$ 5,000,000,000
Stock repurchased during period, shares | shares					0.5		6.2
Stock repurchased during period, value					$ 60,900,000		$ 671,100,000
Stock repurchase program, remaining authorized repurchase amount					$ 4,300,000,000		4,300,000,000
Estimated federal excise taxes							$ 5,200,000
Common stock dividends declared (in USD per share) | $ / shares		$ 0.825	$ 0.825	$ 0.825	$ 0.825	$ 2.25	$ 3.475	$ 6.55
Special cash dividend declared (in USD per share) | $ / shares				$ 1.00
Subsequent Event
Debt Instrument Table [Line Items]
Common stock dividends declared (in USD per share) | $ / shares	$ 0.91
Special cash dividend declared (in USD per share) | $ / shares	$ 1.50
Revolving Credit Agreement | Revolving Credit Facility
Debt Instrument Table [Line Items]
Debt instrument, face amount									$ 2,000,000,000
Line of credit facility, maximum borrowing capacity					$ 1,900,000,000		$ 1,900,000,000		$ 1,900,000,000
Line of credit facility, maturity term extensions | extension					2		2
Line of credit facility, extension period					1 year		1 year
Line of credit facility, extension threshold							0.50
Line of credit facility increase additional borrowings (not to exceed)							$ 3,000,000,000
Maximum total debt to total capitalization ratio allowed under financial covenant					65.00%		65.00%
Borrowings outstanding					$ 0		$ 0
Revolving Credit Agreement | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR)
Debt Instrument Table [Line Items]
Debt Instrument, basis spread on base rate (as a percent)							0.10%
Revolving Credit Agreement | Revolving Credit Facility | Eurodollar
Debt Instrument Table [Line Items]
Weighted average interest rate (in hundredths)							6.32%
Revolving Credit Agreement | Revolving Credit Facility | Base Rate
Debt Instrument Table [Line Items]
Weighted average interest rate (in hundredths)							8.50%
Commercial Paper
Debt Instrument Table [Line Items]
Line of credit facility, current borrowing capacity					$ 0		$ 0				$ 0
Senior Notes | 2.625% Senior Notes due 2023
Debt Instrument Table [Line Items]
Debt instrument, face amount										$ 1,250,000,000
Debt instrument, interest rate (as a percent)										2.625%