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v3.20.4

Summary of Significant Accounting Policies - Schedule of Assets and Liabilities Measured and Recorded at Fair Value On Recurring Basis (Details) - Fair value measured on a recurring basis - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Assets |  |
Deferred compensation plan assets | $ 119.4 | $ 107.3
Cross-currency swaps | 12.1 | 9.7
Foreign currency forward contracts | 1.0 | 0.0
Total assets measured at fair value | 132.5 | 117.0
Liabilities |  |
Cross-currency swaps | 30.5 | 6.0
Total liabilities measured at fair value | 30.5 | 6.0
Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Assets |  |
Deferred compensation plan assets | 119.4 | 107.3
Cross-currency swaps | 0.0 | 0.0
Foreign currency forward contracts | 0.0 | 0.0
Total assets measured at fair value | 119.4 | 107.3
Liabilities |  |
Cross-currency swaps | 0.0 | 0.0
Total liabilities measured at fair value | 0.0 | 0.0
Significant Other Observable Inputs (Level 2) |  |
Assets |  |
Deferred compensation plan assets | 0.0 | 0.0
Cross-currency swaps | 12.1 | 9.7
Foreign currency forward contracts | 1.0 | 0.0
Total assets measured at fair value | 13.1 | 9.7
Liabilities |  |
Cross-currency swaps | 30.5 | 6.0
Total liabilities measured at fair value | 30.5 | 6.0
Significant Unobservable Inputs (Level 3) |  |
Assets |  |
Deferred compensation plan assets | 0.0 | 0.0
Cross-currency swaps | 0.0 | 0.0
Foreign currency forward contracts | 0.0 | 0.0
Total assets measured at fair value | 0.0 | 0.0
Liabilities |  |
Cross-currency swaps | 0.0 | 0.0
Total liabilities measured at fair value | $ 0.0 | $ 0.0

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