Income Taxes - Reconciliations Valuation Allowance on Deferred Tax Assets (Details) - Valuation Allowance of Deferred Tax Assets - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
Balance at beginning of period | $ 320,858 | $ 324,119 | $ 562,944 |
Additions (deductions) from tax expense from continuing operations | 9,115 | (19,879) | 2,427 |
Additions: charges to other accounts | 0 | 16,618 | 0 |
Deductions: charges to other accounts | (46,028) | 0 | (241,252) |
Balance at end of period | $ 283,945 | $ 320,858 | $ 324,119 |