XML 67 R55.htm IDEA: XBRL DOCUMENT v3.5.0.2
Fair Value Measurements (Fair Value Measurements - Liabilities Measured on Recurring Basis Unobservable Input Reconciliation) (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 25, 2016
Jun. 27, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Beginning balance $ 584 $ 1,855
Fair value adjustments (177) (407)
Settlements (97) (310)
Ending balance $ 310 $ 1,138