Retirement Plans - Schedule of Fair Value of Plan Assets (Details) - Pension Plans, Defined Benefit - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Assets	$ 42	$ 40	$ 37
Level 2
Defined Benefit Plan Disclosure [Line Items]
Assets	42	40
U.S. Equity Large Cap | Level 2
Defined Benefit Plan Disclosure [Line Items]
Assets	7	6
U.S. Equity Non-U.S. Equity | Level 2
Defined Benefit Plan Disclosure [Line Items]
Assets	20	20
Non-U.S. Bonds Corporate | Level 2
Defined Benefit Plan Disclosure [Line Items]
Assets	2	4
Non-U.S. Bonds Aggregate | Level 2
Defined Benefit Plan Disclosure [Line Items]
Assets	7	5
Other Investments | Level 2
Defined Benefit Plan Disclosure [Line Items]
Assets	$ 6	$ 5