The gross amount of the Company’s intangible assets and related accumulated amortization were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | March 31, 2024 | | December 31, 2023 | | In millions | | Gross carrying amount | | Accumulated amortization | | Net carrying amount | | Gross carrying amount | | Accumulated amortization | | Net carrying amount | | Customer relationships | | $ | 2,377.9 | | | $ | (1,765.8) | | | $ | 612.1 | | | $ | 2,384.4 | | | $ | (1,731.4) | | | $ | 653.0 | | | Other | | 425.1 | | | (248.3) | | | 176.8 | | | 419.6 | | | (243.1) | | | 176.5 | | | Total finite-lived intangible assets | | 2,803.0 | | | (2,014.1) | | | 788.9 | | | 2,804.0 | | | (1,974.5) | | | 829.5 | | | Trademarks (indefinite-lived) | | 2,602.0 | | | — | | | 2,602.0 | | | 2,610.3 | | | — | | | 2,610.3 | | | Total | | $ | 5,405.0 | | | $ | (2,014.1) | | | $ | 3,390.9 | | | $ | 5,414.3 | | | $ | (1,974.5) | | | $ | 3,439.8 | |
|