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Business Segments - Geographic Information, Based on Shipping Destination, Related to Revenue from External Customers (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Revenue from External Customer [Line Items]
Revenues	$ 2,350.0	$ 2,494.6	$ 2,691.6
United States [Member]
Revenue from External Customer [Line Items]
Revenues	1,608.7	1,791.5	1,948.9
Europe [Member]
Revenue from External Customer [Line Items]
Revenues	322.4	323.9	345.3
CANADA
Revenue from External Customer [Line Items]
Revenues	121.2	120.5	141.2
Other [Member]
Revenue from External Customer [Line Items]
Revenues	297.7	258.7	256.2
Foreign [Member]
Revenue from External Customer [Line Items]
Revenues	$ 741.3	$ 703.1	$ 742.7

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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