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Earnings per Share (EPS) - Calculation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Basic EPS numerator: |  |  |  |
Income (loss) from continuing operations, net of income taxes | $ 411.3 | $ (23.0) | $ 291.5 | $ (100.7)
Less: Net income attributable to noncontrolling interests | 1.1 | 3.3 | 0.0 | 3.7
Income (loss) from continuing operations attributable to common stockholders | 412.7 | (26.3) | 295.0 | (104.4)
Loss from discontinued operations, net of income taxes | (0.7) | (2.3) | (1.5) | (4.3)
Net income (loss) attributable to common stockholders | $ 409.5 | $ (28.6) | $ 290.0 | $ (108.7)
Diluted EPS attributable to common stockholders: |  |  |  |
Income (loss) from continuing operations | $ 2.55 | $ (0.26) | $ 1.93 | $ (1.05)
Loss from discontinued operations | (0.01) | (0.02) | 0 | (0.04)
Net income (loss) attributable to common stockholders | $ 2.54 | $ (0.28) | $ 1.93 | $ (1.09)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Income (loss) from continuing operations, net of income taxes | $ 411.3 | $ (23.0) | $ 291.5 | $ (100.7)
Dilutive impact of 2028 Convertible Notes | 16,100,000 | 0 | 10,900,000 | 0
Impact of dilutive securities (in shares) | 16,100,000 | 0 | 10,900,000 | 0
3.250% Convertible Senior Notes due March 2028 (2028 Convertible Notes) | Senior Notes |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Add: Tax adjusted interest expense related to 2028 Convertible Notes | $ 2.5 | $ 0.0 | $ 3.5 | $ 0.0

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