Accrued Expenses and Other Long-Term Liabilities - Estimated Future Payments for Self-Insured Liabilities (Detail) - USD ($) $ in Thousands	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016	Dec. 27, 2014
Accounts Payable And Accrued Liabilities Current [Abstract]
2018	$ 49,651
2019	25,285
2020	18,573
2021	14,140
2022	10,249
Thereafter	61,010
Total self-insured liability payments	178,908
Less amount representing interest	(8,557)
Present value of self-insured liability payments	$ 170,351	$ 164,372	$ 172,243	$ 160,904