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Debt and Credit Facility - Summary of Senior Notes (Details) - Senior Notes - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Total debt | $ 1,050.0 | $ 1,050.0
Unamortized issuance costs | (10.2) | (11.9)
Total carrying amount | $ 1,039.8 | 1,038.1
4.50% Senior Notes |  |
Debt Instrument [Line Items] |  |
Issuance Date | May 21, 2021 |
Debt Instrument, Maturity Date | Jun. 30, 2031 |
Effective interest rate (percent) | 4.70% |
Total debt | $ 550.0 | 550.0
4.625% Senior Notes |  |
Debt Instrument [Line Items] |  |
Issuance Date | Nov. 30, 2019 |
Debt Instrument, Maturity Date | Mar. 31, 2028 |
Effective interest rate (percent) | 4.80% |
Total debt | $ 500.0 | $ 500.0

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