Segments - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Net sales	$ 1,293.9	$ 1,234.9	$ 2,577.8	$ 2,409.0
Depreciation and amortization expense	66.2	77.3	135.7	155.0
Intercompany sales between segments	0.0	0.0	0.0	0.0
Performance Coatings
Segment Reporting Information [Line Items]
Net sales	856.0	855.8	1,703.1	1,670.2
Depreciation and amortization expense	50.4	57.7	103.0	115.7
Mobility Coatings
Segment Reporting Information [Line Items]
Net sales	437.9	379.1	874.7	738.8
Depreciation and amortization expense	15.8	19.6	32.7	39.3
Refinish \| Performance Coatings
Segment Reporting Information [Line Items]
Net sales	520.7	491.1	1,018.3	952.5
Industrial \| Performance Coatings
Segment Reporting Information [Line Items]
Net sales	335.3	364.7	684.8	717.7
Light Vehicle \| Mobility Coatings
Segment Reporting Information [Line Items]
Net sales	330.2	282.9	658.7	558.5
Commercial Vehicle \| Mobility Coatings
Segment Reporting Information [Line Items]
Net sales	$ 107.7	$ 96.2	$ 216.0	$ 180.3