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Derivative Financial Instruments - Summary of Fair Value Level 2 Inputs of Company's Derivatives (Detail) - Level 2 [Member]
$ in Millions
Dec. 31, 2019
USD ($)
Derivative [Line Items]  
Derivative liability (assets) $ 4.0
Designated as Hedging Instruments [Member] | Other Long-Term (Assets) [Member] | Cross Currency Swap Agreements [Member]  
Derivative [Line Items]  
Derivative assets (15.0)
Designated as Hedging Instruments [Member] | Other Long-Term (Assets) [Member] | Interest Rate Swap Agreement [Member]  
Derivative [Line Items]  
Derivative assets (0.0)
Designated as Hedging Instruments [Member] | Other Long-Term Liabilities [Member] | Interest Rate Swap Agreement [Member]  
Derivative [Line Items]  
Derivative liability $ 19.0