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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
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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.

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No definition available.

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- Definition

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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Derivative Instruments and Hedging Activities - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jul. 01, 2017	Jul. 01, 2017	Jun. 30, 2018	Dec. 31, 2017
Derivative [Line Items]
Amount of gain (loss) recognized against earnings		$ 5.9
Amount expected to be reclassified out of AOCI during the next 12 months			$ (5.2)
4.00% Unsecured Senior Notes due November 15, 2023
Derivative [Line Items]
Repayments of debt	$ 584.4
Interest rate, stated percentage	4.00%	4.00%
5.30% Unsecured Senior Notes due November 15, 2043
Derivative [Line Items]
Repayments of debt	$ 309.5
Interest rate, stated percentage	5.30%	5.30%
Foreign currency forward contracts
Derivative [Line Items]
Notional amount of derivatives			$ 594.2	$ 592.3