Derivatives and Risk Management (Fair Value Amounts for Derivative Instruments) (Details) - USD ($) $ in Thousands	Dec. 30, 2017	Dec. 31, 2016
Fair value of derivative instruments
Asset Derivatives	$ 2,633	$ 29,009
Liability Derivatives	17,885	5,579
Gain expected to be reclassified into earnings within the next twelve months	8,900
Forward contracts \| Designated as cash flow hedges \| Prepaid expenses and other current assets
Fair value of derivative instruments
Asset Derivatives	2,291	23,288
Forward contracts \| Designated as cash flow hedges \| Intangible and other assets-net
Fair value of derivative instruments
Asset Derivatives	147	5,648
Forward contracts \| Designated as cash flow hedges \| Accrued expenses-other
Fair value of derivative instruments
Liability Derivatives	14,798	4,696
Forward contracts \| Designated as cash flow hedges \| Other long-term liabilities
Fair value of derivative instruments
Liability Derivatives	2,725	268
Forward contracts \| Not designated as hedging instruments \| Prepaid expenses and other current assets
Fair value of derivative instruments
Asset Derivatives	0	0
Forward contracts \| Not designated as hedging instruments \| Accrued expenses-other
Fair value of derivative instruments
Liability Derivatives	362	2
Interest rate contracts \| Designated as cash flow hedges \| Prepaid expenses and other current assets
Fair value of derivative instruments
Asset Derivatives	0	0
Interest rate contracts \| Designated as cash flow hedges \| Intangible and other assets-net
Fair value of derivative instruments
Asset Derivatives	0	73
Interest rate contracts \| Designated as cash flow hedges \| Accrued expenses-other
Fair value of derivative instruments
Liability Derivatives	0	613
Interest rate contracts \| Designated as cash flow hedges \| Other long-term liabilities
Fair value of derivative instruments
Liability Derivatives	0	0
Interest rate contracts \| Not designated as hedging instruments \| Prepaid expenses and other current assets
Fair value of derivative instruments
Asset Derivatives	195	0
Interest rate contracts \| Not designated as hedging instruments \| Accrued expenses-other
Fair value of derivative instruments
Liability Derivatives	$ 0	$ 0

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=82849420&loc=SL20226000-175313

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
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-Section 50
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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ 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)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 50
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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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-Topic 210
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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