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Income Per Share and Stockholders' Equity - Narrative (Detail) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 19, 2021
Feb. 28, 2019
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Nov. 30, 2019
Aug. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]              
Shares repurchased during the period, value     $ 390,863,000 $ 64,142,000      
Capacity remaining under current stock repurchase programs     $ 1,590,000,000        
March 2019 Repurchase Program              
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]              
Authorized share repurchase amount   $ 300,000,000       $ 500,000,000  
Authorized share repurchase term   3 years          
Authorized share additional repurchase amount           $ 100,000,000 $ 100,000,000
Shares repurchased during the period (in shares)     615,108   3,122,054    
Average price per share (in dollars per share)     $ 101.88   $ 92.03    
Shares repurchased during the period, value     $ 62,700,000   $ 287,300,000    
November 2021 Repurchase Program              
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]              
Authorized share repurchase amount $ 2,000,000,000            
Authorized share repurchase term 5 years            
Shares repurchased during the period (in shares)     3,563,278   832,315    
Average price per share (in dollars per share)     $ 92.10   $ 102.82    
Shares repurchased during the period, value     $ 328,200,000   $ 85,600,000    
Contingently Issuable Shares              
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]              
Shares excluded in computation of diluted income per share (in shares)     1,349,842 481,341