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Income Taxes (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Income Tax Provision
Unrecognized tax benefits		$ 65.2
Unrecognized tax benefits expected to be realized in the next twelve months		$ 5.0
Controlling Interest
Income Tax Provision
Effective tax rate (controlling interest)	[1]	(1.00%)	24.40%
[1] Taxes attributable to the controlling interest divided by Loss before income taxes (controlling interest).

X

- Definition

A ratio calculated by dividing the amount of income tax expense attributable to the controlling interest by pretax income from continuing operations attributable to the controlling interest.

+ References

No definition available.

+ Details

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Period Type:	duration

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- Definition

-- None. No documentation exists for this element. --

+ References

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- Definition

Unrecognized Tax Benefits, Expected Realization, Next Twelve Months

+ References

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+ Details

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- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI http://asc.fasb.org/extlink&oid=116821951&loc=SL37586934-109318

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319

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