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Share-Based Payments (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Share-based Compensation Expense included in consolidated statements of income |  |  |  |
Share-based compensation expense | $ (65.7) | $ (57.6) | $ (194.1) | $ (186.1)
Subtotal | 71.0 | 62.1 | 201.9 | 200.0
Capitalized share-based compensation costs | (2.0) | (1.9) | (7.1) | (6.3)
Share-based compensation expense included in total costs and expenses | 69.0 | 60.2 | 194.8 | 193.7
Income tax effect | (13.0) | (10.9) | (36.0) | (35.8)
Research and development |  |  |  |
Share-based Compensation Expense included in consolidated statements of income |  |  |  |
Share-based compensation expense | 24.5 | 19.5 | 72.6 | 72.2
Selling, general and administrative |  |  |  |
Share-based Compensation Expense included in consolidated statements of income |  |  |  |
Share-based compensation expense | 46.5 | 42.6 | 129.3 | 127.8
Total share-based compensation expense, net of tax |  |  |  |
Share-based Compensation Expense included in consolidated statements of income |  |  |  |
Share-based compensation expense | $ 56.0 | $ 49.3 | $ 158.8 | $ 157.9

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