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Income Taxes - Operating Loss Carry Forwards (Detail) $ in Millions	Dec. 31, 2022 USD ($)
Income Taxes [Line Items]
Total net operating loss carryforwards	$ 190.1
State
Income Taxes [Line Items]
Total net operating loss carryforwards	12.1
Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	178.0
2023-2027
Income Taxes [Line Items]
Total net operating loss carryforwards	38.5
2023-2027 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.3
2023-2027 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2023-2027 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	38.2
2028-2032
Income Taxes [Line Items]
Total net operating loss carryforwards	29.3
2028-2032 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	11.8
2028-2032 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2028-2032 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	17.5
2033-2037
Income Taxes [Line Items]
Total net operating loss carryforwards	15.4
2033-2037 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2033-2037 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2033-2037 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	15.4
2038-2042
Income Taxes [Line Items]
Total net operating loss carryforwards	60.7
2038-2042 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2038-2042 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2038-2042 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	60.7
2043-2047
Income Taxes [Line Items]
Total net operating loss carryforwards	9.3
2043-2047 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2043-2047 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2043-2047 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	9.3
Indefinite
Income Taxes [Line Items]
Total net operating loss carryforwards	36.9
Indefinite | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
Indefinite | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
Indefinite | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	$ 36.9

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- Definition

Income Taxes [Line Items]

+ References

No definition available.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319

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