Annual report pursuant to Section 13 and 15(d)

Derivatives and Risk Management (Details)

v3.19.3.a.u2
Derivatives and Risk Management (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 26, 2019
Dec. 27, 2018
Dec. 28, 2017
Derivative [Line Items]      
Notional amount   $ 102,500  
Derivative Asset, Noncurrent   1,075  
AOCI, Net of Tax   9  
Interest Rate Cap      
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract]      
Gain (loss) recognition in other comprehensive income (loss), effective portion $ (379) 391 $ (381)
Designated as Hedging Instrument [Member] | Interest Rate Cap      
Derivative [Line Items]      
Notional amount 102,500 102,500  
Derivative Asset, Noncurrent 20 1,076  
AOCI, Net of Tax 236 $ 177  
Not Designated as Hedging Instrument [Member] | Interest Rate Cap      
Derivative [Line Items]      
Notional amount 102,500    
AOCI, Net of Tax $ (43)