Income Taxes Loss Carryforwards (Details) $ in Millions	Dec. 31, 2021 USD ($)
Tax Credit Carryforward [Line Items]
Undistributed Earnings of Foreign Subsidiaries	$ 24,000
Foreign Tax Credit Carryforwards [Member]
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward, Amount	610
Deferred Interest Carryforward [Member]
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward, Amount	295
Federal [Member]
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	72
State [Member]
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	88
Non- U.S. [Member]
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	1,180
Portion of Non- U.S. with expiration dates [Member]
Operating Loss Carryforwards [Line Items]
Net Operating Loss Carryforwards	$ 419