Segment and net sales information - Depreciation and Amortization (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Segment Reporting Information [Line Items] | ||
| Total capital expenditures | $ 92 | $ 73 |
| Total depreciation and amortization | 97 | 93 |
| Amortization of acquired intangible assets | 33 | 39 |
| United States | Operating Segments | ||
| Segment Reporting Information [Line Items] | ||
| Total capital expenditures | 90 | 72 |
| Total depreciation and amortization | 92 | 89 |
| Canada | Operating Segments | ||
| Segment Reporting Information [Line Items] | ||
| Total capital expenditures | 2 | 1 |
| Total depreciation and amortization | $ 5 | $ 4 |