XML 117 R112.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Schedule of Borrowings and Repayments Under Credit Facility (Detail) - Unsecured Credit Facility
$ in Thousands
12 Months Ended
Dec. 28, 2019
USD ($)
Debt Instrument [Line Items]  
Balance as of December 29, 2018 $ 0
Borrowings 297,250
Payments (255,500)
Balance as of December 28, 2019 $ 41,750