Noncontrolling Interests (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Changes in the liability and temporary equity attributable to redeemable NCIs
Net income	$ 229	$ 150	$ 477	$ 512
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			207
Adjustment to redemption value			(196)
Cash distributions			(255)
Other comprehensive loss			(326)
Balance at the end of the period	4,364		4,364
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			270
Adjustment to redemption value			605
Cash distributions			(328)
Other comprehensive loss			(727)
Balance at the end of the period	$ 10,865		$ 10,865