v3.22.0.1
Income Taxes​ - Reconciliation of U.S. Federal Statutory Rate to Effective Tax Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
U.S. federal statutory rate 21.00% 21.00% 21.00%
Taxes on foreign operations - rate differential 0.10% (4.80%) (6.00%)
Other taxes related to foreign operations (5.00%) (9.40%) 23.50%
U.S. state and local taxes, including federal benefit 2.60% 3.30% (2.60%)
Statutory tax rate and law changes (0.30%) (2.10%) 0.00%
Changes in valuation allowances (0.90%) (7.30%) 30.40%
Non-taxable income - indemnification liability 0.40% 3.80% 0.00%
Subsidiary recapitalizations and reorganizations (1.10%) (3.90%) (121.80%)
Non-deductible costs related to the Separation 0.00% (2.20%) 3.50%
Other (0.30%) 0.70% (1.90%)
Effective tax rate 13.50% (0.90%) (53.90%)
Tax expense related to foreign operations that generated income subject to the global intangible low-taxed income inclusion under the U.S. Internal Revenue Code $ 11   $ 35
Net tax benefit related to U.S. tax election that resulted in deemed liquidation of foreign subsidiary's assets into U.S. tax parent     $ 140
Effective Income Tax Rate Reconciliation, Impairment of Goodwill, Percent (3.00%) 0.00% 0.00%