Changes in Capital Structure - Narrative (Details) - USD ($)		1 Months Ended	3 Months Ended		12 Months Ended
		Jun. 30, 2023	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Apr. 30, 2024	Nov. 06, 2023	Jun. 22, 2023
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)			10,000,000		10,000,000
Common stock, shares authorized (in shares)			500,000,000		500,000,000
ESPP, minimum percentage of eligible compensation to purchase shares			1.00%
ESPP, maximum percentage of eligible compensation			10.00%
ESPP, exercise price as percentage of fair value			90.00%
Retirement of treasury stock (in shares)			1,163,230
Retirement of treasury stock			$ 38,000,000
Treasury Stock
Class of Stock [Line Items]
Share repurchases	[1]		$ 117,000,000
Retirement of treasury stock (in shares)			1,163,230
Average price paid per share (in usd per share)			$ 32.67	$ 32.67
Retirement of treasury stock	[2]		$ (38,000,000)
Additional Paid-In Capital
Class of Stock [Line Items]
Share repurchases	[1]		(117,000,000)
Retirement of treasury stock	[2]		38,000,000
November 2023 Accelerated Share Repurchase Agreements
Class of Stock [Line Items]
Accelerated share repurchases, agreement amount							$ 950,000,000
November 2023 Accelerated Share Repurchase Agreements | Treasury Stock
Class of Stock [Line Items]
Share repurchases					$ 833,000,000
November 2023 Accelerated Share Repurchase Agreements | Additional Paid-In Capital
Class of Stock [Line Items]
Share repurchases			$ (117,000,000)		117,000,000
Capital Allocation Plan, 2023
Class of Stock [Line Items]
Capital allocation policy, target allocation, percentage of cash available for allocation after debt reduction to be returned to shareholders		80.00%
Stock repurchase program, authorized amount								$ 2,700,000,000
Amounts paid for shares purchased					1,200,000,000
Capital Allocation Plan, 2023 | Subsequent Event
Class of Stock [Line Items]
Remaining amount recorded in additional paid in capital						$ 1,500,000,000
Capital Allocation Plan, Open Market Repurchases
Class of Stock [Line Items]
Amounts paid for shares purchased					$ 200,000,000

[1] Represents the final settlements of the November 6, 2023 ASR agreements. See Note 9, Changes in Capital Structure for additional information

[2] Treasury stock retired had an average price per share of $32.67