Reportable Segment Information - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) store foreign_country branch option_plan segment	Dec. 31, 2020 USD ($) store	Dec. 31, 2019 USD ($) store
Segment Reporting Information [Line Items]
Number of reporting segments | segment	3
Number of operating segments | segment	3
Long lived assets | $	$ 15,613.0	$ 15,810.0	$ 15,865.0
Identifiable assets | $	$ 20,666.7	$ 20,401.6	$ 20,496.2
Percent of assets of consolidated foreign subsidiaries to Company's assets	22.50%	23.70%	23.60%
Non-US
Segment Reporting Information [Line Items]
Net external sales | $	$ 4,223.0	$ 3,581.0	$ 3,679.0
Long lived assets | $	2,785.0	3,167.0	3,211.0
Identifiable assets | $	$ 4,653.0	$ 4,834.0	$ 4,829.0
The Americas Group
Segment Reporting Information [Line Items]
Number of company-operated stores	4,859
Number of subsidiaries in foreign countries | foreign_country	10
Number of net new stores	85	16	62
New stores opened	92
Number of stores closed	7
The Americas Group | United States
Segment Reporting Information [Line Items]
New stores opened	76
Number of stores closed	6
The Americas Group | Canada
Segment Reporting Information [Line Items]
New stores opened	3
The Americas Group | South America
Segment Reporting Information [Line Items]
New stores opened	3
Number of stores closed	1
The Americas Group | Mexico
Segment Reporting Information [Line Items]
New stores opened | option_plan	10
Consumer Brands Group
Segment Reporting Information [Line Items]
Number of subsidiaries in foreign countries | foreign_country	5
Percent of sales of one group including intersegment transfers represented products sold through other stores group	62.00%
Performance Coatings Group
Segment Reporting Information [Line Items]
Number of company-operated stores | branch	282
Number of subsidiaries in foreign countries | foreign_country	44
New stores opened | branch	1
Net decrease in stores | branch	0