Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Summary of Goodwill Amounts by Reporting Unit (Detail)

v3.19.1
Goodwill and Other Intangible Assets - Summary of Goodwill Amounts by Reporting Unit (Detail) - USD ($)
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Goodwill [Roll Forward]    
Goodwill, Beginning balance $ 803,847,000  
Acquisitions 0  
Dispositions 0  
Other 814,000  
Goodwill, Ending balance 804,661,000  
Goodwill, impairment charges 0 $ 0
UNITED STATES    
Goodwill [Roll Forward]    
Goodwill, Beginning balance 772,213,000  
Acquisitions 0  
Dispositions 0  
Other 175,000  
Goodwill, Ending balance 772,388,000  
CANADA    
Goodwill [Roll Forward]    
Goodwill, Beginning balance 27,938,000  
Acquisitions 0  
Dispositions 0  
Other 575,000  
Goodwill, Ending balance 28,513,000  
Other Segments [Member]    
Goodwill [Roll Forward]    
Goodwill, Beginning balance 3,696,000  
Acquisitions 0  
Dispositions 0  
Other 64,000  
Goodwill, Ending balance $ 3,760,000