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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Schedule Of Income Tax [Line Items] |  |  |
Cumulative Loss Position Period | 3 years |  |
Uncertain tax positions | $ 0 | $ 0 | $ 0
Operating loss carryforwards | 148,000,000 |  |
Valuation Allowance | 201,000,000 | 199,000,000 | 138,000,000
Valuation allowance | 4,000,000 | 7,000,000 |
Foreign tax credit carryforwards | $ 7,000,000 | 7,000,000 | $ 7,000,000
Undistributed earnings |  | 1,000,000 |
Minimum [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Foreign tax credits expiration year | 2024 |  |
Maximum [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Foreign tax credits expiration year | 2027 |  |
Federal [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards | $ 366,000,000 |  |
Operating Loss Carryforwards with expiration date | 218,000,000 |  |
Deferred tax benefit | 77,000,000 |  |
Valuation Allowance | $ 77,000,000 |  |
Federal [Member] | Minimum [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards expiration year | 2036 |  |
Federal [Member] | Maximum [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards expiration year | 2037 |  |
State [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards | $ 200,000,000 |  |
Deferred tax benefit | 11,000,000 |  |
Valuation allowance | $ 11,000,000 |  |
State [Member] | Minimum [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards expiration year | 2022 |  |
State [Member] | Maximum [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards expiration year | 2041 |  |
Foreign Country [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards | $ 19,000,000 |  |
Operating Loss Carryforwards with expiration date | 6,000,000 |  |
Operating Loss Carryforwards without expiration date | 13,000,000 |  |
Valuation allowance | $ 4,000,000 | $ 7,000,000 |
Foreign Country [Member] | Minimum [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards expiration year | 2022 |  |
Foreign Country [Member] | Maximum [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Operating loss carryforwards expiration year | 2031 |  |
U.S. [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Change in valuation allowance | $ 0 |  |
Other Foreign Jurisdictions [Member] |  |  |
Schedule Of Income Tax [Line Items] |  |  |
Change in valuation allowance | $ 2,000,000 |  |

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