Noncontrolling Interests (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Changes in the liability and temporary equity attributable to redeemable NCIs
Net income	$ 248	$ 362
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	4,934
Net income	111
Adjustment to redemption value	(226)
Cash distributions	(186)
Other comprehensive loss	(185)
Balance at the end of the period	4,448
Equity attributable to redeemable noncontrolling interests
Changes in the liability and temporary equity attributable to redeemable NCIs
Balance at the beginning of the period	11,045
Net income	137
Adjustment to redemption value	(877)
Cash distributions	(198)
Other comprehensive loss	(421)
Balance at the end of the period	$ 9,686