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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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