The following table presents the reconciliation of basic and diluted earnings per share for the three and six months ended June 30, 2024: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (in millions, except per share data) | Three months ended June 30, 2024 | | Six months ended June 30, 2024 | | | Earnings (numerator) | | Weighted average shares outstanding (denominator) | | Earnings per share | | Earnings (numerator) | | Weighted average shares outstanding (denominator) | | Earnings per share | | | | | | | | Basic | $ | 92.9 | | | 679.4 | | | $ | 0.14 | | | $ | 153.3 | | | 678.7 | | | $ | 0.23 | | | | | | | | | Dilutive effect of stock-based awards | — | | | 3.2 | | | | | — | | | 3.2 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Diluted | $ | 92.9 | | | 682.6 | | | $ | 0.14 | | | $ | 153.3 | | | 681.9 | | | $ | 0.22 | | | | | | | |
The following table presents the reconciliation of basic and diluted earnings (loss) per share for the three and six months ended June 30, 2023: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (in millions, except per share data) | Three months ended June 30, 2023 | | Six months ended June 30, 2023 | | | | Loss (numerator) | | Weighted average shares outstanding (denominator) | | Loss per share | | Earnings (numerator) | | Weighted average shares outstanding (denominator) | | Earnings per share | | | | | | | | Basic | $ | (7.3) | | | 675.3 | | | $ | (0.01) | | | $ | 114.2 | | | 675.0 | | | $ | 0.17 | | | | | | | | | Dilutive effect of stock-based awards | — | | | — | | | | | — | | | 2.9 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Diluted | $ | (7.3) | | | $ | 675.3 | | | $ | (0.01) | | | $ | 114.2 | | | 677.9 | | | $ | 0.17 | | | | | | | |
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