Description of Business and Summary of Significant Accounting Policies (Fair Value) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended				12 Months Ended				3 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 29, 2012 Auction Rate Securities [Member]	Dec. 29, 2012 Time Deposits [Member]	Dec. 28, 2013 Quoted Prices in Active Markets for Identical Assets Level 1 [Member]	Dec. 28, 2013 Significant Other Observable Inputs Level 2 [Member]	Dec. 28, 2013 Significant Unobservable Inputs Level 3 [Member]	Dec. 28, 2013 Estimate of Fair Value Measurement [Member]	Sep. 29, 2012 Fair Value, Measurements, Nonrecurring [Member] Significant Unobservable Inputs Level 3 [Member]	Dec. 28, 2013 Fair Value, Measurements, Recurring [Member]	Dec. 29, 2012 Fair Value, Measurements, Recurring [Member]	Dec. 28, 2013 Fair Value, Measurements, Recurring [Member] Time Deposits [Member]	Dec. 28, 2013 Fair Value, Measurements, Recurring [Member] Quoted Prices in Active Markets for Identical Assets Level 1 [Member]	Dec. 29, 2012 Fair Value, Measurements, Recurring [Member] Quoted Prices in Active Markets for Identical Assets Level 1 [Member]	Dec. 28, 2013 Fair Value, Measurements, Recurring [Member] Significant Other Observable Inputs Level 2 [Member]	Dec. 29, 2012 Fair Value, Measurements, Recurring [Member] Significant Other Observable Inputs Level 2 [Member]	Dec. 28, 2013 Fair Value, Measurements, Recurring [Member] Significant Other Observable Inputs Level 2 [Member] Time Deposits [Member]	Dec. 28, 2013 Fair Value, Measurements, Recurring [Member] Significant Unobservable Inputs Level 3 [Member]	Dec. 29, 2012 Fair Value, Measurements, Recurring [Member] Significant Unobservable Inputs Level 3 [Member]	Dec. 28, 2013 Auction Rate Securities [Member]
Assets measured at fair value on a recurring basis
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value	$ 20,581		$ 0																	$ 687
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases	8,963
Impaired Long-Lived Assets Held and Used, Asset Description									39500
Fair value, marketable securities	11,158	6,781		6,781								11,158					11,158
Life policies										19,534					19,534
Assets, Fair Value Disclosure										30,692	26,352		0	0	30,692	26,352		0	0
Redeemable noncontrolling interest	20,581	0
Reconciliation of all assets measured at fair value on a recurring basis using significant unobservable inputs (Level 3)
Balance at the end of the period	367
Redeemable Noncontrolling Interest, Equity, Fair Value	$ 20,581
Fair Value, Measurement Inputs, Disclosure [Text Block]	10564.077
Fair Value, Measurement Inputs, Disclosure [Text Block]					0	0	20581	20581