Common, Preferred and Treasury Stock - Treasury Stock (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accelerated Share Repurchases [Line Items]
Amount	$ 100	$ 1,393
January 26, 2021 ASR
Accelerated Share Repurchases [Line Items]
Amount		$ 180
Shares Repurchased on Repurchase Date (in shares)		4,951,456
Shares Received from Forward Contract Settlement (in shares)		366,939
Total Shares Repurchased (in shares)		5,318,395
April 23, 2021 ASR
Accelerated Share Repurchases [Line Items]
Amount		$ 347
Shares Repurchased on Repurchase Date (in shares)		7,894,807
Shares Received from Forward Contract Settlement (in shares)		675,295
Total Shares Repurchased (in shares)		8,570,102
July 27, 2021 ASR
Accelerated Share Repurchases [Line Items]
Amount		$ 550
Shares Repurchased on Repurchase Date (in shares)		13,065,958
Shares Received from Forward Contract Settlement (in shares)		1,413,211
Total Shares Repurchased (in shares)		14,479,169
Notional amount		$ 275
October 29, 2021 ASR
Accelerated Share Repurchases [Line Items]
Amount		$ 316
Shares Repurchased on Repurchase Date (in shares)		6,211,841
Shares Received from Forward Contract Settlement (in shares)		1,072,572
Total Shares Repurchased (in shares)		7,284,413
December 8, 2022 ASR
Accelerated Share Repurchases [Line Items]
Amount	$ 100
Shares Repurchased on Repurchase Date (in shares)	2,636,476
Shares Received from Forward Contract Settlement (in shares)	442,986
Total Shares Repurchased (in shares)	3,079,462