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Basis of Presentation and Accounting Policies - Additional Information (Details) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 USD ($) | Dec. 31, 2022 USD ($)
Accounting Policies [Line Items] |  |  |
Goodwill | [1] | $ 1,620.1 | $ 1,628.1
Netherlands | Discount Rates |  |  |
Accounting Policies [Line Items] |  |  |
Discount rate for goodwill impairment test (as a percent) |  | 0.125 |
Netherlands | Terminal Value Revenue Growth Rate |  |  |
Accounting Policies [Line Items] |  |  |
Discount rate for goodwill impairment test (as a percent) |  | 0.02 |
Netherlands | Terminal Value OUP Margin |  |  |
Accounting Policies [Line Items] |  |  |
Discount rate for goodwill impairment test (as a percent) |  | 0.032 |
Northern Europe | Netherlands |  |  |
Accounting Policies [Line Items] |  |  |
Goodwill |  | $ 54.4 |
Minimum |  |  |
Accounting Policies [Line Items] |  |  |
Percentage of goodwill over fair value of reporting unit |  | 20.00% |
Minimum | Other Reporting Units |  |  |
Accounting Policies [Line Items] |  |  |
Percentage of goodwill over fair value of reporting unit |  | 20.00% |
Minimum | Netherlands |  |  |
Accounting Policies [Line Items] |  |  |
Discount rate for goodwill impairment test (as a percent) |  | 0.064 |
Maximum | Netherlands |  |  |
Accounting Policies [Line Items] |  |  |
Discount rate for goodwill impairment test (as a percent) |  | 0.012 |
[1] | Balances were net of accumulated impairment loss of $694.2 as of both September 30, 2023 and December 31, 2022.

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