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Reportable Business Segment Information (Segment Net Sales and Income) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting, Revenue Reconciling Item [Line Items] |  |
Net sales | $ 4,311 | $ 4,380
Segment income (loss) | 651 | 635
Corporate | (83) | (67)
Interest expense, net of interest income | (13) | (34)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement | 0 | (190)
Insurance recovery of expenses incurred due to a natural disaster | 0 | 9
Business restructuring-related costs, net | (11) | 0
Acquisition-related costs | (6) | 0
Income before income taxes | 538 | 353
Performance Coatings |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |
Net sales | 2,614 | 2,628
Segment income (loss) | 402 | 395
Industrial Coatings |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |
Net sales | 1,697 | 1,752
Segment income (loss) | $ 249 | $ 240

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