Income Taxes - Earnings Before Income Taxes and Equity Earnings (Detail) - USD ($) $ in Millions	12 Months Ended
Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Income Taxes [Line Items]
Earnings before income taxes and equity earnings	$ 710.5	$ 630.9	$ 526.2
United States [Member]
Income Taxes [Line Items]
Earnings before income taxes and equity earnings	578.4	481.1	406.7
Foreign [Member]
Income Taxes [Line Items]
Earnings before income taxes and equity earnings	$ 132.1	$ 149.8	$ 119.5

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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