Financial Instruments and Risk Management - Summary of Assets By Fair Value Hierarchy (Details) $ in Millions	Dec. 31, 2020 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Tax Receivable Agreement	$ 155.6
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Tax Receivable Agreement	0.0
Interest rate swaps	0.0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Tax Receivable Agreement	0.0
Interest rate swaps	32.8
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Tax Receivable Agreement	155.6
Interest rate swaps	$ 0.0