Segments - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Segment Reporting Information [Line Items]
Net sales	$ 1,107,000,000.0	$ 1,146,000,000.0	$ 3,383,800,000	$ 3,530,200,000
Equity in earnings in unconsolidated affiliates	100,000	200,000	300,000	600,000
Investment in unconsolidated affiliates	14,800,000		14,800,000		$ 15,400,000
Segment Reporting, Measurement for Transactions Between Reportable Segments			0
Performance Coatings [Member]
Segment Reporting Information [Line Items]
Net sales	723,700,000	756,200,000	2,193,700,000	2,273,200,000
Equity in earnings in unconsolidated affiliates	200,000	200,000	400,000	300,000
Investment in unconsolidated affiliates	2,300,000		2,300,000		2,700,000
Transportation Coatings [Member]
Segment Reporting Information [Line Items]
Net sales	383,300,000	389,800,000	1,190,100,000	1,257,000,000.0
Equity in earnings in unconsolidated affiliates	(100,000)	0	(100,000)	300,000
Investment in unconsolidated affiliates	12,500,000		12,500,000		$ 12,700,000
Refinish [Member] | Performance Coatings [Member]
Segment Reporting Information [Line Items]
Net sales	441,500,000	441,300,000	1,294,300,000	1,303,900,000
Industrial [Member] | Performance Coatings [Member]
Segment Reporting Information [Line Items]
Net sales	282,200,000	314,900,000	899,400,000	969,300,000
Light Vehicle [Member] | Transportation Coatings [Member]
Segment Reporting Information [Line Items]
Net sales	295,700,000	303,700,000	917,700,000	990,200,000
Commercial Vehicle [Member] | Transportation Coatings [Member]
Segment Reporting Information [Line Items]
Net sales	$ 87,600,000	$ 86,100,000	$ 272,400,000	$ 266,800,000