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Debt and Credit Facility - Summary of Senior Notes (Parenthetical) (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
May 31, 2021 | Jun. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2019
Debt Instrument [Line Items] |  |  |  |  |  |
Loss on extinguishment of debt |  | $ (35.9) | $ (35.9) |  |  |
Senior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Unamortized debt issuance costs |  |  |  | $ 12.8 | $ 13.7 |
4.50% Senior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument contractual rate (percent) |  |  |  | 4.50% |  |
4.50% Senior Notes | Senior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument contractual rate (percent) |  |  |  | 4.50% | 4.50% |
6.50% Senior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument contractual rate (percent) | 6.50% |  |  |  |  |
Percentage of redemption price of principal amount | 108.83% |  |  |  |  |
Debt accrued and unpaid interest | $ 1.3 |  |  |  |  |
Loss on extinguishment of debt | (35.9) |  |  |  |  |
Premium payment | 30.9 |  |  |  |  |
Repayments of senior debt | 382.2 |  |  |  |  |
Unamortized debt issuance costs | $ 5.0 |  |  |  |  |
6.50% Senior Notes | Senior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument contractual rate (percent) | 6.50% |  |  |  |  |
4.625% Senior Notes | Senior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument contractual rate (percent) |  |  |  | 4.625% |  | 4.625%

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