Stockholders' Deficit - Narrative (Details) $ / shares in Units, shares in Millions, $ in Millions	1 Months Ended				3 Months Ended			4 Months Ended
	Jul. 31, 2023 USD ($) $ / shares	Aug. 31, 2022 shares	May 31, 2022 USD ($) shares	Feb. 28, 2022 USD ($)	Jun. 30, 2023 USD ($) vote $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares	Mar. 31, 2022 shares	Aug. 31, 2022 $ / shares shares	May 31, 2022 $ / shares shares	Mar. 31, 2023 USD ($)
Accelerated Share Repurchases [Line Items]
Number of votes per share of common stock permitted on proposals presented to stockholders (vote) | vote					1
Dividends declared per common share (in dollars per share) | $ / shares					$ 0.54	$ 0.47
Shares repurchased					$ 673	$ 1,000
Excise taxes					4
Other accrued liabilities					4,090					$ 4,200
Authorized amount available for future repurchases					$ 2,900
Subsequent Event
Accelerated Share Repurchases [Line Items]
Dividends declared per common share (in dollars per share) | $ / shares	$ 0.62
Authorized repurchase amount (up to)	$ 6,000
Accelerated Share Repurchase
Accelerated Share Repurchases [Line Items]
Shares repurchased			$ 1,000	$ 1,500
Share repurchases (in shares) | shares								3.1	5.1
Average price of shares repurchased (in usd per share) | $ / shares								$ 321.05	$ 295.16
Accelerated Share Repurchase, Initial Share Settlement
Accelerated Share Repurchases [Line Items]
Common stock repurchased (in shares) | shares			2.6				4.8
Accelerated Share Repurchase, Completion Of Program
Accelerated Share Repurchases [Line Items]
Common stock repurchased (in shares) | shares		0.5	0.3
Open Market Share Repurchase Transactions
Accelerated Share Repurchases [Line Items]
Average price of shares repurchased (in usd per share) | $ / shares					$ 379.14
Common stock repurchased (in shares) | shares					1.8	0.0
Shares repurchased					$ 673
Other accrued liabilities										$ 27