Noncontrolling Interests (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
Changes in the liability and temporary equity attributable to redeemable NCIs
Net income	$ 871	$ 872	$ 1,547
Liability attributable to mandatorily redeemable noncontrolling interests
Changes in the liability and temporary equity attributable to redeemable NCIs
Balance at the beginning of the period	4,928
Redeemable noncontrolling interest included in other long-term liabilities		4,708
Net income	462	60
Adjustment to redemption value	372	167
Cash distributions	(583)	(204)
Other comprehensive loss, net of tax	(245)	197
Balance at the end of the period	4,934	4,928
Equity attributable to redeemable noncontrolling interests
Changes in the liability and temporary equity attributable to redeemable NCIs
Balance at the beginning of the period	9,904	21,034
Purchase noncontrolling interests			19,118
Disposition of noncontrolling interest		(10,331)
Redeemable noncontrolling interest included in other long-term liabilities		(4,708)
Net income	409	812	1,547
Adjustment to redemption value	2,025	3,155	1,618
Cash distributions	(823)	(513)	(1,063)
Other comprehensive loss, net of tax	(470)	455	(186)
Balance at the end of the period	$ 11,045	$ 9,904	$ 21,034