Background and Basis of Presentation (Share Repurchase Table) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		1 Months Ended	3 Months Ended
		Mar. 31, 2024	Jun. 30, 2024	Mar. 31, 2024
Equity, Class of Treasury Stock [Line Items]
Aggregate cost of shares repurchased				$ 2,400
Additional Paid-in Capital [Member]
Equity, Class of Treasury Stock [Line Items]
Aggregate cost of shares repurchased	[1]			$ 360
ASR Agreements [Member]
Equity, Class of Treasury Stock [Line Items]
Total number of shares repurchased (shares)		46.5		46.5
Aggregate cost of shares repurchased				$ 2,040
Average price of repurchased shares, per share (usd per share)				$ 43.87
Accelerated share repurchases, percentage of stock received		85.00%		85.00%
ASR Agreements [Member] | Forecast [Member]
Equity, Class of Treasury Stock [Line Items]
Aggregate cost of shares repurchased			$ 360
Accelerated share repurchases, percentage of stock received			15.00%
ASR Agreements [Member] | Additional Paid-in Capital [Member]
Equity, Class of Treasury Stock [Line Items]
Aggregate cost of shares repurchased				$ 360
Accelerated share repurchases, percentage of stock received		15.00%		15.00%

[1] Represents the remaining 15% of the Repurchase Price related to the ASR transactions. See Note 1. Background and Basis of Presentation.