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Derivative Instruments And Hedging Activities - Additional Information (Detail) - Designated as Hedging Instrument
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
Mar. 31, 2020
EUR (€)
2021 | Cross-currency swap    
Derivative [Line Items]    
Notional Amount   € 688,000,000
2022 | Cross-currency swap    
Derivative [Line Items]    
Notional Amount   438,000,000
2023 | Cross-currency swap    
Derivative [Line Items]    
Notional Amount   442,000,000
2024 | Cross-currency swap    
Derivative [Line Items]    
Notional Amount   443,000,000
2026 | Cross-currency swap    
Derivative [Line Items]    
Notional Amount   € 450,000,000
Cash Flow Hedging | Forward Contracts    
Derivative [Line Items]    
Notional Amount | $ $ 300  
Forward interest rate 2.0103% 2.0103%
Debt instrument, term 30 years  
1.75% 2015 Senior Notes, due 2027 | Net Investment Hedging | Cross-currency swap    
Derivative [Line Items]    
Notional Amount   € 500,000,000
2019 Senior Notes Due 2030 | Net Investment Hedging | Cross-currency swap    
Derivative [Line Items]    
Notional Amount   € 750,000,000