Quarterly report pursuant to Section 13 or 15(d)

Combined Balance Sheets (Unaudited) (Parenthetical)

v3.19.2
Combined Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Jun. 29, 2019
Dec. 29, 2018
Jun. 30, 2018
Statement of Financial Position [Abstract]      
Accounts receivable, allowance for doubtful accounts $ 11,102 $ 10,549 $ 7,345