Goodwill and Identifiable Intangible Assets - Schedule of Goodwill (Details) - Successor [Member] - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 1,001.1	$ 1,113.6
Acquisition-related adjustments		6.1
Divestitures		(4.7)
Foreign currency translation	(90.8)	(113.9)
Acquisition-related adjustments	17.9
Goodwill, ending balance	928.2	1,001.1
Performance Coatings [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance	933.6	1,038.8
Acquisition-related adjustments		5.7
Divestitures		(4.7)
Foreign currency translation	(84.7)	(106.2)
Acquisition-related adjustments	17.2
Goodwill, ending balance	866.1	933.6
Transportation Coatings [Member]
Goodwill [Roll Forward]
Goodwill, beginning balance	67.5	74.8
Acquisition-related adjustments		0.4
Divestitures		0.0
Foreign currency translation	(6.1)	(7.7)
Acquisition-related adjustments	0.7
Goodwill, ending balance	$ 62.1	$ 67.5

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 25
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e961-128460

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Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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-Publisher FASB
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-Topic 350
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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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