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Benefit Plans - Schedule of Stock Option and Stock Appreciation Rights Activity (Details) - Options and SARs - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Sep. 29, 2018
Sep. 30, 2017
Oct. 01, 2016
Number of Options/SARs      
Outstanding at beginning of period (in shares) 972 1,461 1,917
Granted (in shares) 0 36 229
Canceled (in shares) (4) (4) (66)
Exercised (in shares) (414) (521) (619)
Outstanding at end of period (in shares) 554 972 1,461
Weighted Average Exercise Price      
Outstanding at beginning of period (in dollars per share) $ 36.23 $ 34.59 $ 33.27
Granted (in dollars per share) 0.00 45.45 39.52
Canceled (in dollars per share) 31.62 30.88 41.48
Exercised (in dollars per share) 35.01 32.29 31.59
Outstanding at end of period (in dollars per share) $ 37.18 $ 36.23 $ 34.59
Aggregate Intrinsic Value      
Outstanding at end of period $ 11,811    
Exercisable, Number of Options/SARs (in shares) 537 865 1,125
Exercisable, Weighted Average Exercise Price (in dollars per share) $ 36.92 $ 35.62 $ 33.11
Exercisable, Weighted Average Remaining Life (years) 4 years 4 months 10 days    
Exercisable, Aggregate Intrinsic Value $ 11,587