Income Taxes - Unrecognized Tax Benefits Roll Forward (Details) - USD ($) $ in Millions	5 Months Ended	7 Months Ended	12 Months Ended
Jun. 02, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Unrecognized Tax Benefits [Roll Forward]
Unrecognized income tax benefits at the beginning of the period	$ 0.6	$ 0.6	$ 1.8	$ 0.2
Increases related to prior year tax positions	0.0	0.2	0.0	1.5
Decreases related to prior year tax positions	0.0	0.0	(1.2)	(0.2)
Increases related to current year tax positions	0.0	0.6	0.2	0.3
Foreign currency impact	0.0	0.0	(0.1)	0.0
Unrecognized income tax benefits at the end of the period	$ 0.6	$ 1.4	$ 0.6	$ 1.8

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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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
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- Definition

Amount of decrease in unrecognized tax benefits resulting from foreign currency translation.

+ References

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

+ References

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- Definition

Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

+ References

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