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Condensed Consolidating Financial Statements - Narrative (Details)	6 Months Ended
	Jul. 01, 2018
Consolidating Financial Statements [Abstract]
Percentage of owned subsidiaries (the guarantors)	100.00%

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- Definition

Consolidating Financial Statements [Abstract]

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No definition available.

+ Details

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- Definition

Percentage Of Owned Subsidiaries Guaranteed Fixed Rate Notes

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No definition available.

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