XML 31 R69.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Property and Equipment - Narratve (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Property, Plant and Equipment [Abstract]      
Depreciation expense $ 70.1 $ 68.8 $ 65.6