Subsequent Event (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended			1 Months Ended	0 Months Ended
	Dec. 28, 2014	Dec. 29, 2013	Jan. 01, 2012	Sep. 30, 2014	Feb. 02, 2015	Jan. 27, 2015
Subsequent Event [Line Items]
Purchase of treasury stock	$ 146.6	$ 0	$ 34.9
Accelerated Share Repurchase Program
Subsequent Event [Line Items]
Number of shares authorized to be repurchased	1,030,000
Stock repurchase program, authorized amount				101.6
Treasury stock acquired, average cost per share	$ 97.70			$ 98.62
Purchase of treasury stock				91.4
Subsequent Event | Bowtech Products Limited | Subsidiaries
Subsequent Event [Line Items]
Payments to acquire businesses, gross					18.4
Subsequent Event | Accelerated Share Repurchase Program
Subsequent Event [Line Items]
Number of shares authorized to be repurchased					1,500,000	2,500,000
Stock repurchase program, authorized amount					142.0
Treasury shares repurchased (shares)					1,500,000
Treasury stock acquired, average cost per share					$ 94.68
Stock repurchase program, number of shares repurchased					1,425,000
Purchase of treasury stock					$ 134.9