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Debt - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Apr. 01, 2020
Mar. 20, 2020
Term Loan Facility      
Debt Instrument [Line Items]      
Debt Instrument, Term 364 days    
Line of Credit Facility, Current Borrowing Capacity $ 2,000   $ 1,400
Long-term Line of Credit 1,900    
Revolving Credit Facility      
Debt Instrument [Line Items]      
Line of Credit Facility, Current Borrowing Capacity 2,250    
Long-term Line of Credit $ 695    
Revolving Credit Facility | Subsequent Event      
Debt Instrument [Line Items]      
Line of Credit Facility, Current Borrowing Capacity   $ 2,630  
Line of Credit Facility, Additional Borrowing Capacity   $ 381