Acquisitions (Details) (USD $) In Millions, unless otherwise specified	Dec. 30, 2012
Business Acquisition [Line Items]
Business Acquisition, Cost of Acquired Entity, Cash Paid	$ 57.8
Business Acquisition, Purchase Price Allocation, Goodwill Amount	13.5
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill	24.0
Business Acquisitions, Purchase Price Allocation, Customer Relationships Amount	14.6
Business Acquisition, Purchase Price Allocation, Tradenames Amount	9.4
Engines [Member]
Business Acquisition [Line Items]
Business Acquisition, Purchase Price Allocation, Goodwill Amount	4.1
Products [Member]
Business Acquisition [Line Items]
Business Acquisition, Purchase Price Allocation, Goodwill Amount	$ 9.4