Derivatives - Offsetting Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Offsetting
Gross Amount of Derivative Liabilities Presented in the Consolidated Balance Sheet	$ 110	$ 33
Gross Amount of Eligible Offsetting Recognized Derivative Assets	40	25
Cash Collateral Received	0	0
Net Amount of Derivative Assets	70	8
Derivatives not subject to master netting agreements	2	0
Derivative liability, not subject to master netting arrangement deduction	2	0
Gross amount of derivative liabilities presented in consolidated balance sheet including not subject to master netting arrangement	112	33
Net amount of derivative liabilities, including not subject to master netting arrangements	$ 72	$ 8