Acquisitions (2015 Acquisitions) (Details) - USD ($)		3 Months Ended		9 Months Ended
	Jan. 30, 2015	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014	Jan. 03, 2015
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Goodwill		$ 1,564,000,000		$ 1,564,000,000		$ 1,004,000,000
Business Combination, Acquired Intangible Assets [Abstract]
Earnings (loss) related to acquisition				$ 7,700,000
Business Acquisition, Pro Forma Information [Abstract]
Basic earnings per share as reported (in dollars per share)		$ 1.42	$ 1.06	$ 3.63	$ 3.27
Diluted earnings per share as reported (in dollars per share)		$ 1.41	$ 1.05	$ 3.61	$ 3.25
Power Transmission Solutions
Business Acquisition [Line Items]
Consideration transferred	$ 1,408,200,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Current assets	10,400,000
Trade receivables	69,400,000
Inventories	108,800,000
Property, plant and equipment	191,400,000
Intangible assets	653,400,000
Goodwill	573,900,000
Total assets acquired	1,607,300,000
Accounts payable	50,600,000
Current liabilities assumed	21,500,000
Long-term liabilities assumed	127,000,000
Net assets acquired	1,408,200,000
Valuation of net assets acquired	$ 1,408,200,000
Business Combination, Acquired Intangible Assets [Abstract]
Weighted Average Amortization Period (Years)	16 years 8 months 12 days
Amortizable intangible assets	$ 531,500,000
Intangible assets	$ 653,400,000
Revenues related to acquisition		$ 128,900,000		$ 384,700,000
Earnings (loss) related to acquisition		10,700,000
Purchase accounting adjustments and transaction costs excluded from earnings related to acquisition		0		29,800,000
Business Acquisition, Pro Forma Information [Abstract]
Pro forma net sales		882,300,000	$ 981,700,000	2,784,800,000	$ 2,937,000,000
Pro forma net income attributable to the Company		$ 63,400,000	$ 56,500,000	$ 164,300,000	$ 174,500,000
Basic earnings per share as reported (in dollars per share)		$ 1.42	$ 1.06	$ 3.63	$ 3.27
Pro forma basic earnings per share (in dollars per share)		1.42	1.26	3.67	3.87
Diluted earnings per share as reported (in dollars per share)		1.41	1.05	3.61	3.25
Pro forma diluted earnings per share (in dollars per share)		$ 1.41	$ 1.25	$ 3.65	$ 3.84
Term Facility | 2015 Credit Agreement
Business Acquisition [Line Items]
Debt instrument term	5 years
Principal amount	$ 1,250,000,000.00
Customer relationships
Business Combination, Acquired Intangible Assets [Abstract]
Weighted Average Amortization Period (Years)				15 years
Customer relationships | Power Transmission Solutions
Business Combination, Acquired Intangible Assets [Abstract]
Weighted Average Amortization Period (Years)	17 years
Amortizable intangible assets	$ 467,900,000
Technology | Power Transmission Solutions
Business Combination, Acquired Intangible Assets [Abstract]
Weighted Average Amortization Period (Years)	14 years 6 months
Amortizable intangible assets	$ 63,600,000
Trademarks | Power Transmission Solutions
Business Combination, Acquired Intangible Assets [Abstract]
Non-amortizable intangible assets	121,900,000
Level 3 | Power Transmission Solutions
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Net assets acquired	1,408,200,000
Valuation of net assets acquired	$ 1,408,200,000