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Recently Issued Accounting Pronouncement - Additional Information (Detail) - USD ($)
$ in Millions
Jul. 04, 2015
Dec. 31, 2014
Long-Term Assets and Long-Term Debt [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Impact of accounting standard update in financial positions $ 28.0  
Long-Term Assets [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Impact of accounting standard update in financial positions   $ 29.8
Short Term Debt [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Impact of accounting standard update in financial positions   3.3
Long-Term Debt [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Impact of accounting standard update in financial positions   $ 26.5