Discontinued Operations - Summary of Discontinued Operation Includes Consolidated Statements of Cash Flows (Detail) - Discontinued Operations [Member] - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Discontinued Operation, Alternative Cash Flow Information [Abstract] | |||||
| Depreciation and amortization | $ 94.3 | $ 116.5 | $ 121.9 | ||
| Equity-based compensation | 3.7 | 5.8 | 8.8 | ||
| Asset impairments | 469.2 | 0.0 | 13.7 | ||
| Asset impairments | [1] | 646.2 | 0.0 | 13.7 | |
| Capital expenditures | $ 2.4 | $ 4.0 | $ 5.6 | ||
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