Summary of Fair Value of Derivatives (Detail) - Long-term Debt, Type [Domain] - USD ($) $ in Millions	Jul. 04, 2015	Jan. 03, 2015
Derivatives, Fair Value [Line Items]
Notional Amount of Interest Rate Derivatives		$ 950.0
Fair Value Hedging [Member]
Derivatives, Fair Value [Line Items]
Notional Amount of Interest Rate Derivatives	$ 950.0
Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	89.7	131.9
Fair value of liability derivatives	59.4	56.3
Designated as Hedging Instruments \| Cash Flow Hedges \| Interest Rate Contracts \| LT other assets
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	0.3	0.0
Designated as Hedging Instruments \| Cash Flow Hedges \| Interest Rate Contracts \| LT other liabilities
Derivatives, Fair Value [Line Items]
Fair value of liability derivatives	15.1	34.3
Designated as Hedging Instruments \| Cash Flow Hedges \| Foreign Exchange Contracts \| Other current assets
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	44.0	43.3
Designated as Hedging Instruments \| Cash Flow Hedges \| Foreign Exchange Contracts \| LT other assets
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	1.7	0.0
Designated as Hedging Instruments \| Cash Flow Hedges \| Foreign Exchange Contracts \| Accrued expenses
Derivatives, Fair Value [Line Items]
Fair value of liability derivatives	0.8	1.7
Designated as Hedging Instruments \| Cash Flow Hedges \| Foreign Exchange Contracts \| LT other liabilities
Derivatives, Fair Value [Line Items]
Fair value of liability derivatives	0.4	0.0
Designated as Hedging Instruments \| Fair Value Hedging [Member] \| Interest Rate Contracts \| Other current assets
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	12.8	13.2
Designated as Hedging Instruments \| Fair Value Hedging [Member] \| Interest Rate Contracts \| LT other assets
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	0.0	0.0
Designated as Hedging Instruments \| Fair Value Hedging [Member] \| Interest Rate Contracts \| Accrued expenses
Derivatives, Fair Value [Line Items]
Fair value of liability derivatives	1.2	1.1
Designated as Hedging Instruments \| Fair Value Hedging [Member] \| Interest Rate Contracts \| LT other liabilities
Derivatives, Fair Value [Line Items]
Fair value of liability derivatives	19.9	19.1
Designated as Hedging Instruments \| Net Investment Hedging \| Other current assets
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	30.9	75.4
Designated as Hedging Instruments \| Net Investment Hedging \| Accrued expenses
Derivatives, Fair Value [Line Items]
Fair value of liability derivatives	22.0	0.1
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	37.0	12.3
Fair value of liability derivatives	42.1	92.1
Not Designated as Hedging Instrument \| Foreign Exchange Contracts \| Other current assets
Derivatives, Fair Value [Line Items]
Fair value of asset derivatives	37.0	12.3
Not Designated as Hedging Instrument \| Foreign Exchange Contracts \| Accrued expenses
Derivatives, Fair Value [Line Items]
Fair value of liability derivatives	$ 42.1	$ 92.1

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (a),(c)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624163-113959

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226000-175313

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 860

-SubTopic 20

-Section 50

-Paragraph 4D

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=51814546&loc=SL51823488-111719

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 860

-SubTopic 20

-Section 50

-Paragraph 4D

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=51814546&loc=SL51823488-111719

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

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-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624163-113959

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226000-175313

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