Intangible and Other Assets (Tables)

9 Months Ended

Sep. 28, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill by Segment

The changes in the carrying amount of goodwill by segment for the nine month period ended September 28, 2013, are as follows:

(Amounts in millions)	Commercial & Industrial Group		Snap-on Tools Group		Repair Systems & Information Group		Total
Balance as of December 29, 2012	$	306.9	$	12.5	$	488.0	$	807.4
Currency translation		5.0		—		0.3		5.3
Acquisition		—		—		24.7		24.7
Balance as of September 28, 2013	$	311.9	$	12.5	$	513.0	$	837.4

Other Intangible Assets by Major Class

Additional disclosures related to other intangible assets are as follows:

	September 28, 2013					December 29, 2012
(Amounts in millions)	Gross Carrying Value		Accumulated Amortization			Gross Carrying Value		Accumulated Amortization
Amortized other intangible assets:
Customer relationships	$	140.4	$	(60.5	)	$	135.3	$	(54.1	)
Developed technology		19.4		(19.0	)		19.4		(18.8	)
Internally developed software		121.4		(76.8	)		107.2		(66.1	)
Patents		28.6		(20.1	)		28.1		(19.4	)
Trademarks		2.8		(1.6	)		2.6		(1.4	)
Other		7.2		(1.3	)		7.1		(1.2	)
Total		319.8		(179.3	)		299.7		(161.0	)
Non-amortized trademarks		52.0		—			48.5		—
Total other intangible assets	$	371.8	$	(179.3	)	$	348.2	$	(161.0	)

Weighted-Average Amortization Period by Major Class

The weighted-average amortization periods related to other intangible assets are as follows:

	In Years
Customer relationships		16
Developed technology		5
Internally developed software		3
Patents		10
Trademarks		6
Other		39