Business Combinations (Separately Recognized Transactions) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Apr. 03, 2015	Jan. 02, 2015
Business Acquisition [Line Items]
Goodwill	$ 2,059.4us-gaap_Goodwill	$ 2,101.2us-gaap_Goodwill
Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Fair value of total purchase consideration	37.8
Fair value of net liabilities acquired	1.3
Identified intangible assets	17.8
Deferred taxes	(3.2)
Goodwill	$ 21.9

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 30

-Paragraph 7

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Amount of deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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-Name Accounting Standards Codification

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