Acquisitions and Divestitures (Schedule of Preliminary Purchase Price Allocation) (Details) - USD ($) $ in Millions	Jan. 02, 2016	Jan. 30, 2015	Jan. 03, 2015	Jun. 30, 2014	Feb. 07, 2014	Dec. 28, 2013	Nov. 19, 2013	Feb. 08, 2013
Business Acquisition [Line Items]
Goodwill	$ 1,465.6		$ 1,004.0			$ 1,081.9
Power Transmission Solutions
Business Acquisition [Line Items]
Current assets		$ 20.3
Trade receivables		69.4
Inventories		108.8
Property, plant and equipment		184.4
Intangible assets		648.2
Intangible assets, subject to amortization		526.3
Goodwill		564.6
Total assets acquired		1,595.7
Accounts payable		57.2
Current liabilities assumed		31.6
Long-term liabilities assumed		98.0
Net assets acquired		$ 1,408.9
Benshaw, Inc. [Member]
Business Acquisition [Line Items]
Current assets				$ 0.5
Trade receivables				10.4
Inventories				22.4
Property, plant and equipment				4.5
Intangible assets, subject to amortization				14.6
Goodwill				4.7
Total assets acquired				57.1
Accounts payable				3.7
Current liabilities assumed				2.2
Long-term liabilities assumed				0.2
Net assets acquired				$ 51.0
Hy-Bon Engineering Company, Inc. [Member]
Business Acquisition [Line Items]
Current assets					$ 1.7
Trade receivables					11.5
Inventories					14.3
Property, plant and equipment					8.1
Intangible assets, subject to amortization					13.4
Goodwill					40.6
Other assets					0.1
Total assets acquired					89.7
Accounts payable					5.5
Current liabilities assumed					5.1
Long-term liabilities assumed					1.1
Net assets acquired					$ 78.0
Cemp [Member]
Business Acquisition [Line Items]
Current assets							$ 3.1
Trade receivables							6.6
Inventories							7.8
Property, plant and equipment							3.7
Intangible assets, subject to amortization							12.6
Goodwill							14.8
Total assets acquired							48.6
Accounts payable							5.5
Current liabilities assumed							3.0
Long-term liabilities assumed							5.5
Net assets acquired							$ 34.6
RAM Motor Business [Member]
Business Acquisition [Line Items]
Current assets								$ 1.2
Trade receivables								1.9
Inventories								7.7
Property, plant and equipment								2.1
Other assets								0.1
Total assets acquired								13.0
Accounts payable								1.1
Current liabilities assumed								5.4
Long-term liabilities assumed								0.5
Net assets acquired								$ 6.0