Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a),(b)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Balance Type:	debit
Period Type:	duration

- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319

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Balance Type:	debit
Period Type:	instant

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- Details

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Income Taxes (Details) - USD ($) $ in Millions		3 Months Ended			6 Months Ended	9 Months Ended
Income Taxes (Details) - USD ($) $ in Millions	Apr. 01, 2017	Sep. 30, 2017	Apr. 01, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Jan. 01, 2018
Successor
Income Taxes
Income tax provision (benefit)		$ (84.1)			$ (79.4)
Successor \| Foreign Tax Authority
Income Taxes
Income tax provision (benefit)		$ 0.9			$ 1.0
Scenario, Forecast
Income Taxes
Gross net operating losses, retain estimate							$ 3,300.0
Predecessor
Income Taxes
Income tax provision (benefit)	$ (266.0)		$ (263.8)	$ (10.8)		$ (108.2)
Predecessor \| Foreign Tax Authority
Income Taxes
Income tax provision (benefit)			$ 9.4	$ 5.0		$ 7.4