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Financial Instruments and Fair Value Measurements - Derivative Designated as Hedging Instruments Narrative (Details)
1 Months Ended
Dec. 31, 2020
USD ($)
derivative
Jul. 31, 2020
USD ($)
derivative
Jun. 30, 2020
USD ($)
derivative
Dec. 31, 2021
USD ($)
derivative
Feb. 29, 2020
USD ($)
Oct. 31, 2018
USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Notional amount $ 1,541,400,000     $ 2,731,900,000    
Term loans | Term loan due March 2024            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Principal amount       250,000,000   $ 250,000,000
Notes payable | 0.750% Notes due 2026            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Principal amount $ 325,000,000     $ 325,000,000    
Interest rate (as a percent) 0.75%     0.75%    
Notional amount applied to notes payable $ 100,000,000          
Notes payable | 1.800% Notes due 2033            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Principal amount $ 400,000,000     $ 400,000,000    
Interest rate (as a percent) 1.80%     1.80%    
Interest rate swaps            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Interest rate swap unrealized loss expected to be reclassified within next twelve months       $ 9,400,000    
Interest rate swaps | Cash flow hedge            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Number of derivative instruments | derivative       1    
Treasury rate locks | Cash flow hedge            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Notional amount $ 500,000,000       $ 500,000,000  
Number of instruments terminated | derivative     5      
Forward starting swaps | Cash flow hedge            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Number of derivative instruments | derivative 6   6 6    
Notional amount     $ 500,000,000      
Redesignated forward starting swaps | Cash flow hedge            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Number of derivative instruments | derivative 4          
Notional amount $ 350,000,000 $ 350,000,000        
Number of instruments being amortized | derivative   4        
Other forward starting swaps | Cash flow hedge            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Number of derivative instruments | derivative 2          
Notional amount $ 150,000,000          
Cross-currency swaps            
Derivative Instruments and Hedging Activities Disclosures [Line Items]            
Cross-currency swap unrealized gains expected to be reclassified within next twelve months       $ 3,300,000