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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 |  |

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