RECONCILIATION OF GAAP INCOME TAX PROVISION TO NON-GAAP INCOME TAX PROVISION
| Three Months Ended March 31, | Twelve Months Ended March 31, | ||||||||||||||
| 2024 | 2023 | 2024 | 2023 | ||||||||||||
| Income tax provision as reported | $ | 45.0 | $ | 197.8 | $ | 459.0 | $ | 672.0 | |||||||
| Income tax rate, as reported | 22.5 | % | 24.7 | % | 19.4 | % | 23.1 | % | |||||||
| Other non-GAAP tax adjustment | 26.9 | (88.1 | ) | (0.3 | ) | (263.2 | ) | ||||||||
| Non-GAAP income tax provision | $ | 71.9 | $ | 109.7 | $ | 458.7 | $ | 408.8 | |||||||
| Non-GAAP income tax rate | 18.8 | % | 10.8 | % | 14.5 | % | 10.9 | % | |||||||
