Other Intangible Assets - Components of Gross and Net Acquired Intangible Assets (Detail) (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	$ 132,700,000	$ 126,600,000
Accumulated Amortization	(34,700,000)	(29,600,000)
Impairment	(18,100,000)	(18,100,000)
Net Carrying Value	79,868,000	78,853,000
Marketing-related intangible assets [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	72,100,000	71,900,000
Accumulated Amortization	(8,900,000)	(7,500,000)
Impairment	(16,900,000)	(16,900,000)
Net Carrying Value	46,300,000	47,500,000
Other acquired intangible assets [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	17,800,000	12,000,000
Accumulated Amortization	(7,900,000)	(6,700,000)
Impairment	(1,200,000)	(1,200,000)
Net Carrying Value	8,700,000	4,100,000
Amortizable [Member] | Marketing-related intangible assets [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	12,500,000	12,300,000
Accumulated Amortization	(8,900,000)	(7,500,000)
Impairment	0	0
Net Carrying Value	3,600,000	4,800,000
Amortizable [Member] | Customer-related intangible assets [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	42,800,000	42,700,000
Accumulated Amortization	(17,900,000)	(15,400,000)
Impairment	0	0
Net Carrying Value	24,900,000	27,300,000
Amortizable [Member] | Other acquired intangible assets [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	16,600,000	10,800,000
Accumulated Amortization	(7,900,000)	(6,700,000)
Impairment	0	0
Net Carrying Value	8,700,000	4,100,000
Nonamortizable [Member] | Marketing-related intangible assets [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	59,600,000	59,600,000
Accumulated Amortization	0	0
Impairment	(16,900,000)	(16,900,000)
Net Carrying Value	42,700,000	42,700,000
Nonamortizable [Member] | Other acquired intangible assets [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	1,200,000	1,200,000
Accumulated Amortization	0	0
Impairment	(1,200,000)	(1,200,000)
Net Carrying Value	$ 0	$ 0