Consolidated Statement of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended
Jan. 02, 2015	Dec. 27, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 195.2us-gaap_NetIncomeLoss	$ 94.5us-gaap_NetIncomeLoss
Other comprehensive income, net of tax
Foreign currency translation adjustment	(3.8)	0
Comprehensive income	$ 191.4us-gaap_ComprehensiveIncomeNetOfTax	$ 94.5us-gaap_ComprehensiveIncomeNetOfTax

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration