Financial Instruments and Risk Management - Tax Receivable Agreement Narrative (Details) $ in Millions			3 Months Ended
	Mar. 02, 2020	Mar. 01, 2020	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Tax Receivable Agreement, effect of one percentage point change on fair value			$ 9.0
Percent of tax savings under Tax Receivable Agreement, prior to closing date		65.00%
Percent of tax savings under Tax Receivable Agreement, expected after closing date	35.00%
Tax Receivable Agreement, period covered	12 years
Tax Receivable Agreement, estimated payments, undiscounted				$ 191.5
Fair value of the estimated liability included as an adjustment to additional pain in capital				133.4
Interest expense, Tax Receivable Agreement			1.8	9.0
Unrealized gain recorded in other comprehensive income			$ 4.1	25.9
Measurement Input, Discount Rate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Tax Receivable Agreement, measurement input			0.038
Additional Paid in Capital
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value of the estimated liability included as an adjustment to additional pain in capital				$ 133.4