Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Measured on Recurring Basis (Details)

v3.19.2
FAIR VALUE MEASUREMENTS - Measured on Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 30, 2019
Dec. 29, 2018
Financial assets:    
Money market funds $ 7,686 $ 21,687
Investment securities 50,782 46,666
Financial liabilities:    
Deferred compensation 50,782 46,666
Level 1    
Financial assets:    
Money market funds 7,686 21,687
Investment securities 50,782 46,666
Financial liabilities:    
Deferred compensation 0 0
Level 2    
Financial assets:    
Money market funds 0 0
Investment securities 0 0
Financial liabilities:    
Deferred compensation 50,782 46,666
Level 3    
Financial assets:    
Money market funds 0 0
Investment securities 0 0
Financial liabilities:    
Deferred compensation 0 0
Time deposits    
Financial assets:    
Time deposits 3,691 2,518
Time deposits | Level 1    
Financial assets:    
Time deposits 3,691 2,518
Time deposits | Level 2    
Financial assets:    
Time deposits 0 0
Time deposits | Level 3    
Financial assets:    
Time deposits $ 0 $ 0