Fair Value Fair Value Liabilities Measured on Recurring Basis Unobservable Input Reconciliation (Details) - Fair Value, Measurements, Recurring [Member] $ in Millions	6 Months Ended
	Apr. 01, 2016 USD ($)
Fair Value, Liabilities [Roll Forward]
Purchase Obligation Recorded for Business Combinations, Beginning Balance	$ 75.4
Foreign Currency Derivative Liability, Beginning Balance	2.8
Business Combination, Contingent Consideration, Liability, Beginning Balance	0.5
Purchase Obligation Recorded for Business Combinations, Ending Balance	76.1
Foreign Currency Derivative Liability, Ending Balance	0.6
Business Combination, Contingent Consideration, Liability, Ending Balance	0.5
Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities [Roll Forward]
Purchase Obligation Recorded for Business Combinations, Beginning Balance	75.4
Foreign Currency Derivative Liability, Beginning Balance	2.8
Business Combination, Contingent Consideration, Liability, Beginning Balance	0.5
Purchase Obligation Recorded for Business Combinations, Ending Balance	76.1
Foreign Currency Derivative Liability, Ending Balance	0.6
Business Combination, Contingent Consideration, Liability, Ending Balance	0.5
Fair Value, Inputs, Level 3 [Member] | Obligations [Member]
Fair Value, Liabilities [Roll Forward]
Purchase Obligation Recorded for Business Combinations, Beginning Balance	75.4
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings, Description	0.7
Purchase Obligation Recorded for Business Combinations, Ending Balance	76.1
Fair Value, Inputs, Level 3 [Member] | Derivative [Member]
Fair Value, Liabilities [Roll Forward]
Foreign Currency Derivative Liability, Beginning Balance	2.8
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings, Description	(2.2)
Foreign Currency Derivative Liability, Ending Balance	0.6
Fair Value, Inputs, Level 3 [Member] | contingent consideration classified as liability [Member]
Fair Value, Liabilities [Roll Forward]
Business Combination, Contingent Consideration, Liability, Beginning Balance	0.5
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings, Description	0.0
Business Combination, Contingent Consideration, Liability, Ending Balance	$ 0.5