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Income Taxes (Details 3) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Valuation allowance
Unrecognized tax benefits	$ 174.7	$ 164.5
Portion of unrecognized tax benefits, which if recognized, would be recorded as an income tax benefit	154.6
Long-term deferred tax assets
Valuation allowance
Unrecognized tax benefits	20.1	19.6
Other assets | Foreign tax authority | National Tax Services
Valuation allowance
Unrecognized tax benefits	153.2	143.6
Long-term income taxes payable
Valuation allowance
Unrecognized tax benefits	$ 1.4	$ 1.3

X

- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 10B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482525/740-10-45-10B

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15A
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-URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A

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