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Related Party Transactions - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Apr. 01, 2017
Dec. 30, 2017
Mar. 31, 2018
Dec. 31, 2017
Related Party Transaction [Line Items]        
Principal amount   $ 3,800,000,000 $ 3,600,000,000  
Secondary Offerings [Member]        
Related Party Transaction [Line Items]        
Expenses related to shares sold $ 1,000,000 4,000,000    
FMR LLC [Member] | Amended and Restated 2016 Term Loan [Member]        
Related Party Transaction [Line Items]        
Principal amount     $ 42,000,000  
FMR LLC [Member] | US Foods Holding Corp [Member]        
Related Party Transaction [Line Items]        
Percentage of company's outstanding common stock       13.00%
Sponsor | Follow-on Offerings [Member]        
Related Party Transaction [Line Items]        
Proceeds from common stock sales   $ 0