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Short-Term Borrowings and Long-Term Debt - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Jul. 25, 2017
Apr. 03, 2017
Jun. 30, 2017
Jun. 30, 2016
Debt Instrument [Line Items]        
Amount of term loan facility drawn down to improve liquidity     $ 200.0 $ 0.0
Variable term loan due September 27, 2018        
Debt Instrument [Line Items]        
Amount of term loan facility drawn down to improve liquidity   $ 200.0    
Maturity date of term loan facility     Sep. 27, 2018  
Variable term loan due September 27, 2018 | Subsequent Event        
Debt Instrument [Line Items]        
Amount of term loan repaid $ 200.0      
Proceeds from underwritten public offering $ 1,425.0