Shareholders' Equity Share Repurchase Program (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Accelerated Share Repurchases [Line Items]
Stock Repurchased During Period, Value	$ 1,018		$ 654	$ 2,349	$ 1,005
Total Share Repurchase Program
Accelerated Share Repurchases [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	200,000,000			200,000,000
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	14,800,000			14,800,000
Stock Repurchase Program Expiration Date	Dec. 31, 2024
ASR $1.0 billion
Accelerated Share Repurchases [Line Items]
Stock Repurchase Program, Authorized Amount	$ 1,000			$ 1,000
Shares Acquired, Average Cost Per Share	$ 63.045	$ 60.596
Stock Repurchased During Period, Value	$ 462	$ 538
Stock Repurchased During Period, Shares	7,325,733	8,880,986