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Changes in Accounting Policies - Schedule of New Accounting Pronouncements and Changes in Accounting Principles (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 01, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Accounts receivable, allowance for doubtful accounts | $ 17.3 | $ 5.9 |  | $ 7.3
Total accounts receivable, net | 910.0 | 614.0 |  | 505.0
Other non-current assets | 2,388.7 | 1,157.5 |  | 388.5
Total assets | 11,146.9 | 7,902.1 |  | 6,083.9
Deferred income taxes | 191.0 | 146.3 |  | 131.1
Total liabilities | 6,483.7 | 5,240.6 |  | 4,616.2
Retained earnings | 2,859.5 | 1,838.2 |  | 1,401.8
Total liabilities and stockholders’ equity | $ 11,146.9 | $ 7,902.1 |  | $ 6,083.9
Adjustments |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Total accounts receivable, net |  |  | $ (0.5) |
Other non-current assets |  |  | (6.0) |
Total assets |  |  | (6.5) |
Deferred income taxes |  |  | (1.7) |
Total liabilities |  |  | (1.7) |
Retained earnings |  |  | (4.8) |
Total liabilities and stockholders’ equity |  |  | (6.5) |
Cumulative Effect, Period of Adoption, Adjusted Balance |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Total accounts receivable, net |  |  | 504.5 |
Other non-current assets |  |  | 382.5 |
Total assets |  |  | 6,077.4 |
Deferred income taxes |  |  | 129.4 |
Total liabilities |  |  | 4,614.5 |
Retained earnings |  |  | 1,397.0 |
Total liabilities and stockholders’ equity |  |  | $ 6,077.4 |

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