Debt - ST Debt (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 26, 2020	Sep. 28, 2019	Dec. 31, 2019
Short-term Debt [Line Items]
Debt, Current	$ 166,128		$ 331,431
Redemption of notes	209,366	$ 0
6.00% notes, due April 2020
Short-term Debt [Line Items]
Debt, Current	$ 0		209,322
Debt Instrument, Interest Rate, Stated Percentage	6.00%
Redemption of notes	$ 209,366
Borrowings on lines of credit
Short-term Debt [Line Items]
Debt, Current	0		$ 60,000
Line of Credit Facility, Maximum Borrowing Capacity	$ 200,000
Short-term Debt, Weighted Average Interest Rate, at Point in Time	1.53%		2.61%
Commercial paper
Short-term Debt [Line Items]
Debt, Current	$ 0		$ 0
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,200,000
Short-term Debt, Weighted Average Interest Rate, at Point in Time	2.01%		2.24%
Other short-term borrowings
Short-term Debt [Line Items]
Debt, Current	$ 35,328		$ 62,109
Short-term Debt, Weighted Average Interest Rate, at Point in Time	2.12%		2.76%
5.125% notes, due 2021
Short-term Debt [Line Items]
Debt, Current	$ 130,800		$ 0
Debt Instrument, Interest Rate, Stated Percentage	5.125%

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
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- Definition

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

+ References

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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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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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The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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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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