Other Liabilities - Summary of Other Liabilities (Detail) - USD ($) $ in Thousands	Sep. 27, 2020	Dec. 29, 2019
Other Liabilities Disclosure [Abstract]
Noncurrent portion of acquisition related contingent consideration	$ 406,741	$ 405,597
Accruals for executive benefit plans	140,795	141,380
Noncurrent deferred proceeds from Territory Conversion Fee	81,162	82,877
Noncurrent deferred proceeds from Legacy Facilities Credit	28,970	29,569
Noncurrent portion of deferred payroll taxes under CARES Act	12,324
Other	9,369	9,143
Total other liabilities	$ 679,361	$ 668,566