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Consolidated Balance Sheet Parentheticals (Parentheticals) - USD ($) $ in Thousands | Sep. 30, 2018 | Sep. 24, 2017
--- | --- | ---
Allowance for Doubtful Accounts Receivable | $ 4,806 | $ 4,796
Preferred Stock, Par or Stated Value Per Share | $ 0 | $ 0
Preferred Stock, Shares Authorized | 500,000 | 500,000
Preferred Stock, Shares Issued | 0 | 0
Common Class A [Member] |  |
Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Common Stock, Shares Authorized | 120,000,000 | 120,000,000
Common Stock, Shares, Issued | 57,141,000 | 56,712,000
Common Class B [Member] |  |
Common Stock, Par or Stated Value Per Share | $ 2.00 | $ 2.00
Common Stock, Shares Authorized | 30,000,000 | 30,000,000
Common Stock, Shares, Issued | 0 | 0

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