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Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Oct. 02, 2016	Sep. 27, 2015
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period			$ (128.2)				$ (128.2)
Change in period	$ 4.6			$ 29.9			8.0	$ (16.4)
Reversal of foreign currency translation							6.9
Balance at the end of the period	(120.2)						(120.2)
After-tax gain on sale of business							8.6
Foreign Currency Translation
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period	(122.9)	$ (103.8)	(128.2)	(99.7)	$ (118.1)	$ (53.0)	(128.2)	(53.0)
Change in period	3.3	(12.2)	24.4	(5.8)	18.4	(65.1)
Reversal of foreign currency translation		(6.9)
Balance at the end of the period	(119.6)	(122.9)	(103.8)	(105.5)	(99.7)	(118.1)	(119.6)	(105.5)
Pension Adjustment
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period				(35.7)	(35.9)	(36.1)		(36.1)
Change in period				35.7	0.2	0.2
Balance at the end of the period					(35.7)	(35.9)
Accumulated Other Comprehensive Income (Loss)
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period	(124.8)	(104.0)	(128.2)	(135.4)	(154.0)	(89.1)	(128.2)	(89.1)
Change in period	4.6	(13.9)	24.2	29.9	18.6	(64.9)
Reversal of foreign currency translation		(6.9)
Balance at the end of the period	(120.2)	(124.8)	(104.0)	$ (105.5)	$ (135.4)	$ (154.0)	(120.2)	$ (105.5)
Interest Rate Swaps
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period	(1.9)	(0.2)
Change in period	1.3	(1.7)	(0.2)
Balance at the end of the period	$ (0.6)	$ (1.9)	$ (0.2)				(0.6)
China Operating Subsidiary | Sale of business
Changes in accumulated other comprehensive income (loss)
After-tax gain on sale of business							$ 8.3

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- Definition

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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580

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-Publisher SEC
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Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.

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- Definition

Amount after tax of other comprehensive income (loss) attributable to parent entity.

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- Definition

Gain (loss) from sale or disposal of an organization or integrated set of activities after tax (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

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