XML 86 R67.htm IDEA: XBRL DOCUMENT v3.5.0.2
Financial Instruments and Risk Management - Reconciliation of the Beginning and Ending Balances of Assets and Liabilities Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 24, 2016
Sep. 26, 2015
Reconciliation of beginning and ending balances of assets measured at fair value on recurring basis using significant unobservable inputs [Rollforward]    
Beginning balance of over-the-counter options $ 2,781 $ 1,512
Beginning balance realized during the period (2,781) (1,450)
Contracts purchased during the period 809 2,067
Change in the fair value of outstanding contracts 0 652
Ending balance of over-the-counter options 809 2,781
Reconciliation of beginning and ending balances of liabilities measured at fair value on recurring basis using significant unobservable inputs [Rollforward]    
Beginning balance of over-the-counter options 347 0
Beginning balance realized during the period (347) 0
Contracts purchased during the period 0 347
Change in the fair value of outstanding contracts 0 0
Ending balance of over-the-counter options $ 0 $ 347