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

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

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Contractual interest rate for funds borrowed, under the debt agreement.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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Amount as of the balance sheet date of the unamortized adjustment to the carrying value of an interest-bearing hedged item made under an effective interest rate fair value hedge that is amortized upon discontinuation of the interest rate fair value hedge.

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-Name Accounting Standards Codification

-Topic 815

-SubTopic 25

-Section 35

-Paragraph 9

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The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

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-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

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The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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Amount of unrealized gain (loss) related to the fair value of interest rate derivatives designated as fair value hedging instruments, as offset by the gain (loss) on the hedged item to the extent that the fair value hedge is determined to be effective.

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Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.

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The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.

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-Topic 230

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Fair Value Adjustments Relating to Swaps (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended
	Feb. 28, 2014	Apr. 04, 2015	Mar. 29, 2014	Jan. 03, 2015	Oct. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Interest Rate Derivative Liabilities, at Fair Value	$ 400
Notional Amount of Interest Rate Derivatives				950.0invest_DerivativeNotionalAmount
Payments for Derivative Instrument, Financing Activities	33.4	0	30.3
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge		38.9
Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional Amount of Interest Rate Derivatives		950.0
Fair Value Hedging [Member] \| Interest expenses
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Gain/(Loss) on Swaps		17.2	66.5
Gain /(Loss) on Borrowings		(16.8)	(66.5)
Foreign Exchange Contract [Member] \| Net Investment Hedging [Member] \| Other Income And Expense [Member]
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net		36.9	(10.7)
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion		0	0
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net		0	0
Notes 5 Point 20 Percent Due 2040 [Member]
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Stated interest rate		5.20%
Notes 5 Point 20 Percent Due 2040 [Member] \| Interest Rate Risk [Member] \| Fair Value Hedging [Member]
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Notional Amount of Interest Rate Derivatives					$ 400.0
Stated interest rate					5.20%