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External Debt and Financing Arrangements - Additional Information (Detail) - USD ($)
 1 Months Ended 12 Months Ended
Nov. 30, 2021
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]            
Aggregate outstanding notes       $ 1,800,000,000    
Repayment of long-term debt       1,510,000,000.0 $ 1,465,000,000.0 $ 1,345,000,000.0
Long-term debt       2,709,800,000 2,572,200,000  
Uncommitted bank lines of credit, which provide for unsecured borrowings for working capital       17,500,000 17,500,000  
Uncommitted bank lines of credit, which provide for unsecured borrowings for working capital amount outstanding       $ 0 $ 0  
Weighted-average interest rates on borrowings       0.00% 0.00%  
2021 Term Loan [Member]            
Debt Instrument [Line Items]            
Repayment of long-term debt   $ 350,000,000        
Line of Credit Facility, Maximum Borrowing Capacity $ 400,000,000          
Long-term debt       $ 400,000,000.0    
Term loan maturity period 2022-11          
Debt Instrument, Description of Variable Rate Basis       Interest rates under the 2021 Term Loan are variable based on LIBOR at the time of the borrowing and the Company’s long-term credit rating and can range from LIBOR + 0.625% to LIBOR + 1.25%.    
Debt instrument, covenant description       Covenants under the 2021 Term Loan are the same as the existing $1.25 billion revolving credit agreement.    
2021 Term Loan [Member] | LIBOR [Member] | Minimum [Member]            
Debt Instrument [Line Items]            
Interest rate over LIBOR 0.625%          
2021 Term Loan [Member] | LIBOR [Member] | Maximum [Member]            
Debt Instrument [Line Items]            
Interest rate over LIBOR 1.25%          
Commercial Paper Program [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity $ 1,250,000,000          
Long-term debt       $ 0    
3.000% Senior Notes [Member]            
Debt Instrument [Line Items]            
Senior unsecured notes, coupon rate       3.00%    
Issuance Date       2015-06    
2019 Senior Notes [Member] | Notes due 2029 [Member]            
Debt Instrument [Line Items]            
Senior unsecured notes, price   $ 700,000,000        
Senior unsecured notes, maturity year   2029        
Senior unsecured notes, coupon rate   3.25%        
2018 Senior Notes [Member] | Notes due 2023 [Member]            
Debt Instrument [Line Items]            
Senior unsecured notes, price     $ 600,000,000      
Senior unsecured notes, maturity year     2023      
Senior unsecured notes, coupon rate     4.00%      
Senior Notes [Member]            
Debt Instrument [Line Items]            
Senior unsecured notes, price       $ 1,800,000,000.0    
Long-term debt payments due in 2022       400,000,000    
Long-term debt payments due in 2023       600,000,000    
Long-term debt payments due in 2024       520,000,000    
Long-term debt payments due in 2025       500,000,000    
Long-term debt payments due in 2026       0    
Long-term debt payments due in 2027 and beyond       700,000,000    
Interest payments due in 2022       78,000,000    
Interest payments due in 2023 through 2024       124,000,000    
Interest payments due in 2025 through 2026       56,000,000    
Interest payments due in 2027 and beyond       68,000,000    
Long-term debt       1,789,800,000 $ 1,787,200,000  
2019 Revolving Credit Agreement [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity   $ 1,250,000,000        
Long-term debt       520,000,000.0 785,000,000.0  
Term loan maturity period   2024-09        
Debt Instrument, Description of Variable Rate Basis   Interest rates under the 2019 Revolving Credit Agreement are variable based on LIBOR at the time of the borrowing and the Company’s long-term credit rating and can range from LIBOR + 0.91% to LIBOR + 1.4%.        
Debt instrument, covenant description   Under the 2019 Revolving Credit Agreement, the Company is required to maintain a minimum ratio of consolidated EBITDA to consolidated interest expense of 3.0 to 1.0. Consolidated EBITDA is defined as consolidated net income before interest expense, income taxes, depreciation, amortization of intangible assets, losses from asset impairments, and certain other one-time adjustments. In addition, the Company’s ratio of consolidated debt minus certain cash and cash equivalents to consolidated EBITDA generally may not exceed 3.5 to 1.0.        
Required minimum ratio of consolidated EBITDA to consolidated interest expense   3.0        
Ratio of consolidated debt minus certain cash and cash equivalents to consolidated EBITDA   3.5        
Term loan, outstanding borrowings       $ 520,000,000.0 $ 785,000,000.0  
2019 Revolving Credit Agreement [Member] | LIBOR [Member] | Minimum [Member]            
Debt Instrument [Line Items]            
Interest rate over LIBOR   0.91%        
2019 Revolving Credit Agreement [Member] | LIBOR [Member] | Maximum [Member]            
Debt Instrument [Line Items]            
Interest rate over LIBOR   1.40%